22436462464 has 64 divisors (see below), whose sum is σ = 50228871840. Its totient is φ = 9905043456.

The previous prime is 22436462429. The next prime is 22436462483. The reversal of 22436462464 is 46426463422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 22436462464.

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, 254847 + ... + 331390.

Almost surely, 2^22436462464 is an apocalyptic number.

It is an amenable number.

22436462464 is an abundant number, since it is smaller than the sum of its proper divisors (27792409376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22436462464 is a wasteful number, since it uses less digits than its factorization.

22436462464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586287 (or 586275 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 43.

The spelling of 22436462464 in words is "twenty-two billion, four hundred thirty-six million, four hundred sixty-two thousand, four hundred sixty-four".