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22765122268 = 2272116148583
BaseRepresentation
bin10101001100111010…
…000011001011011100
32011202112121000220121
4111030322003023130
5333110332403033
614242543324324
71434066226600
oct251472031334
964675530817
1022765122268
119722355339
1244b3bb06a4
1321ba512965
14115d62b500
158d38b662d
hex54ce832dc

22765122268 has 18 divisors (see below), whose sum is σ = 46343285016. Its totient is φ = 9756480888.

The previous prime is 22765122253. The next prime is 22765122283. The reversal of 22765122268 is 86222156722.

It is an interprime number because it is at equal distance from previous prime (22765122253) and next prime (22765122283).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 58074096 + ... + 58074487.

Almost surely, 222765122268 is an apocalyptic number.

22765122268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22765122268 is an abundant number, since it is smaller than the sum of its proper divisors (23578162748).

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

22765122268 is a wasteful number, since it uses less digits than its factorization.

22765122268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116148601 (or 116148592 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 22765122268 in words is "twenty-two billion, seven hundred sixty-five million, one hundred twenty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 116148583 232297166 464594332 813040081 1626080162 3252160324 5691280567 11382561134 22765122268