22455494496 has 72 divisors (see below), whose sum is σ = 63904604400. Its totient is φ = 7479680256.

The previous prime is 22455494473. The next prime is 22455494543. The reversal of 22455494496 is 69449455422.

It is a happy number.

22455494496 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 549 + 4 + 4 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375046 + ... + 430778.

It is an arithmetic number, because the mean of its divisors is an integer number (887563950).

Almost surely, 2^22455494496 is an apocalyptic number.

It is an amenable number.

22455494496 is an abundant number, since it is smaller than the sum of its proper divisors (41449109904).

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

22455494496 is a wasteful number, since it uses less digits than its factorization.

22455494496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57148 (or 57137 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 22455494496 in words is "twenty-two billion, four hundred fifty-five million, four hundred ninety-four thousand, four hundred ninety-six".