22553985496 has 32 divisors (see below), whose sum is σ = 48757681440. Its totient is φ = 9580451328.

The previous prime is 22553985491. The next prime is 22553985497. The reversal of 22553985496 is 69458935522.

It is a self number, because there is not a number n which added to its sum of digits gives 22553985496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553985491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775751 + ... + 1788406.

It is an arithmetic number, because the mean of its divisors is an integer number (1523677545).

Almost surely, 2^22553985496 is an apocalyptic number.

It is an amenable number.

22553985496 is an abundant number, since it is smaller than the sum of its proper divisors (26203695944).

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

22553985496 is a wasteful number, since it uses less digits than its factorization.

22553985496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564283 (or 3564279 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 58.

The spelling of 22553985496 in words is "twenty-two billion, five hundred fifty-three million, nine hundred eighty-five thousand, four hundred ninety-six".