22016252255121 has 24 divisors (see below), whose sum is σ = 32731288387200. Its totient is φ = 14249968086816.

The previous prime is 22016252255099. The next prime is 22016252255147. The reversal of 22016252255121 is 12155225261022.

22016252255121 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 6 + 2 + 522 + 5 + 5 + 121 = 666.

It is not a de Polignac number, because 22016252255121 - 2²⁵ = 22016218700689 is a prime.

It is a super-2 number, since 2×22016252255121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22016252251121) 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, 71244171 + ... + 71552528.

It is an arithmetic number, because the mean of its divisors is an integer number (1363803682800).

Almost surely, 2^{22016252255121} is an apocalyptic number.

It is an amenable number.

22016252255121 is a deficient number, since it is larger than the sum of its proper divisors (10715036132079).

22016252255121 is a wasteful number, since it uses less digits than its factorization.

22016252255121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142797205 (or 142797202 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 22016252255121 in words is "twenty-two trillion, sixteen billion, two hundred fifty-two million, two hundred fifty-five thousand, one hundred twenty-one".