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22290546552168 = 23312772710059383
BaseRepresentation
bin1010001000101111011000…
…00110111110110101101000
32220220221210111220110212110
411010113230012332311220
510410202014404132133
6115224045152042320
74460303344332036
oct504275406766550
986827714813773
1022290546552168
117114405462914
122600082b333a0
13c58cb2c9059b
14570c2251d556
15289c65625c63
hex1445ec1bed68

22290546552168 has 64 divisors (see below), whose sum is σ = 56242418319360. Its totient is φ = 7361536222656.

The previous prime is 22290546552167. The next prime is 22290546552233. The reversal of 22290546552168 is 86125564509222.

It is not an unprimeable number, because it can be changed into a prime (22290546552161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813796 + ... + 7245587.

It is an arithmetic number, because the mean of its divisors is an integer number (878787786240).

Almost surely, 222290546552168 is an apocalyptic number.

It is an amenable number.

22290546552168 is an abundant number, since it is smaller than the sum of its proper divisors (33951871767192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22290546552168 is a wasteful number, since it uses less digits than its factorization.

22290546552168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060246 (or 10060242 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 22290546552168 in words is "twenty-two trillion, two hundred ninety billion, five hundred forty-six million, five hundred fifty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 727 762 1016 1454 1524 2181 2908 3048 4362 5816 8724 17448 92329 184658 276987 369316 553974 738632 1107948 2215896 10059383 20118766 30178149 40237532 60356298 80475064 120712596 241425192 1277541641 2555083282 3832624923 5110166564 7313171441 7665249846 10220333128 14626342882 15330499692 21939514323 29252685764 30660999384 43879028646 58505371528 87758057292 175516114584 928772773007 1857545546014 2786318319021 3715091092028 5572636638042 7430182184056 11145273276084 22290546552168