22016252254631 has 16 divisors (see below), whose sum is σ = 23115379152384. Its totient is φ = 20928960939744.

The previous prime is 22016252254627. The next prime is 22016252254639. The reversal of 22016252254631 is 13645225261022.

It is a cyclic number.

It is not a de Polignac number, because 22016252254631 - 2² = 22016252254627 is a prime.

It is a super-2 number, since 2×22016252254631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016252254639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101853590 + ... + 102069516.

It is an arithmetic number, because the mean of its divisors is an integer number (1444711197024).

Almost surely, 2^{22016252254631} is an apocalyptic number.

22016252254631 is a deficient number, since it is larger than the sum of its proper divisors (1099126897753).

22016252254631 is a wasteful number, since it uses less digits than its factorization.

22016252254631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243310.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 22016252254631 in words is "twenty-two trillion, sixteen billion, two hundred fifty-two million, two hundred fifty-four thousand, six hundred thirty-one".