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22226377148 = 2231558132117
BaseRepresentation
bin10100101100110010…
…111001100110111100
32010100222211221112122
4110230302321212330
5331004423032043
614113300222112
71414535042243
oct245462714674
963328757478
1022226377148
119476235138
12438369a938
132132a13271
14110bc6b95a
158a1448368
hex52ccb99bc

22226377148 has 24 divisors (see below), whose sum is σ = 40159319424. Its totient is φ = 10752436800.

The previous prime is 22226377141. The next prime is 22226377231. The reversal of 22226377148 is 84177362222.

It is a super-2 number, since 2×222263771482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22226377099 and 22226377108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226377141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675986 + ... + 708102.

It is an arithmetic number, because the mean of its divisors is an integer number (1673304976).

Almost surely, 222226377148 is an apocalyptic number.

It is an amenable number.

22226377148 is a deficient number, since it is larger than the sum of its proper divisors (17932942276).

22226377148 is a wasteful number, since it uses less digits than its factorization.

22226377148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37733 (or 37731 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The spelling of 22226377148 in words is "twenty-two billion, two hundred twenty-six million, three hundred seventy-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 31 62 124 5581 11162 22324 32117 64234 128468 173011 346022 692044 995627 1991254 3982508 179244977 358489954 716979908 5556594287 11113188574 22226377148