22457903580 has 72 divisors (see below), whose sum is σ = 77854070112. Its totient is φ = 5133234816.

The previous prime is 22457903557. The next prime is 22457903591. The reversal of 22457903580 is 8530975422.

22457903580 is a `hidden beast` number, since 2 + 2 + 457 + 90 + 35 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8910607 + ... + 8913126.

Almost surely, 2^22457903580 is an apocalyptic number.

22457903580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22457903580 is an abundant number, since it is smaller than the sum of its proper divisors (55396166532).

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

22457903580 is a wasteful number, since it uses less digits than its factorization.

22457903580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823755 (or 17823750 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22457903580 in words is "twenty-two billion, four hundred fifty-seven million, nine hundred three thousand, five hundred eighty".