22012556612253 has 24 divisors (see below), whose sum is σ = 32111357675904. Its totient is φ = 13366258254720.

The previous prime is 22012556612251. The next prime is 22012556612257. The reversal of 22012556612253 is 35221665521022.

It is not a de Polignac number, because 22012556612253 - 2¹ = 22012556612251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012556612251) 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 23 ways as a sum of consecutive naturals, for example, 224518501 + ... + 224616522.

It is an arithmetic number, because the mean of its divisors is an integer number (1337973236496).

Almost surely, 2^{22012556612253} is an apocalyptic number.

It is an amenable number.

22012556612253 is a deficient number, since it is larger than the sum of its proper divisors (10098801063651).

22012556612253 is a wasteful number, since it uses less digits than its factorization.

22012556612253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449135105 (or 449135074 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 22012556612253 in words is "twenty-two trillion, twelve billion, five hundred fifty-six million, six hundred twelve thousand, two hundred fifty-three".