22465656422 has 12 divisors (see below), whose sum is σ = 37040483508. Its totient is φ = 10211661900.

The previous prime is 22465656379. The next prime is 22465656427.

22465656422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465656427) 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 5 ways as a sum of consecutive naturals, for example, 46416404 + ... + 46416887.

It is an arithmetic number, because the mean of its divisors is an integer number (3086706959).

Almost surely, 2^22465656422 is an apocalyptic number.

22465656422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22465656422 is a deficient number, since it is larger than the sum of its proper divisors (14574827086).

22465656422 is a wasteful number, since it uses less digits than its factorization.

22465656422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92833315 (or 92833304 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 22465656422 in words is "twenty-two billion, four hundred sixty-five million, six hundred fifty-six thousand, four hundred twenty-two".