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22190220069 = 313953213957
BaseRepresentation
bin10100101010101000…
…111110001100100101
32010021110210222100120
4110222220332030211
5330421144020234
614105525232153
71413615521103
oct245250761445
963243728316
1022190220069
119457889856
124373562659
132128393944
141107138c73
1589d1a5049
hex52aa3e325

22190220069 has 8 divisors (see below), whose sum is σ = 29799816480. Its totient is φ = 14687051856.

The previous prime is 22190219959. The next prime is 22190220079. The reversal of 22190220069 is 96002209122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22190220069 - 215 = 22190187301 is a prime.

It is a super-2 number, since 2×221902200692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22190220079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26606562 + ... + 26607395.

It is an arithmetic number, because the mean of its divisors is an integer number (3724977060).

Almost surely, 222190220069 is an apocalyptic number.

It is an amenable number.

22190220069 is a deficient number, since it is larger than the sum of its proper divisors (7609596411).

22190220069 is a wasteful number, since it uses less digits than its factorization.

22190220069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53214099.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 22190220069 in words is "twenty-two billion, one hundred ninety million, two hundred twenty thousand, sixty-nine".

Divisors: 1 3 139 417 53213957 159641871 7396740023 22190220069