22465256422 has 16 divisors (see below), whose sum is σ = 39164613120. Its totient is φ = 9464780808.

The previous prime is 22465256419. The next prime is 22465256453.

22465256422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22465256422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13597998 + ... + 13599649.

It is an arithmetic number, because the mean of its divisors is an integer number (2447788320).

Almost surely, 2^22465256422 is an apocalyptic number.

22465256422 is a deficient number, since it is larger than the sum of its proper divisors (16699356698).

22465256422 is a wasteful number, since it uses less digits than its factorization.

22465256422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27197715.

The product of its digits is 460800, while the sum is 40.

The spelling of 22465256422 in words is "twenty-two billion, four hundred sixty-five million, two hundred fifty-six thousand, four hundred twenty-two".