22657809440484 has 27 divisors (see below), whose sum is σ = 57273979390537. Its totient is φ = 7552593626784.

The previous prime is 22657809440473. The next prime is 22657809440491. The reversal of 22657809440484 is 48404490875622.

It is a happy number.

The square root of 22657809440484 is 4760022.

It is a perfect power (a square), and thus also a powerful number.

22657809440484 is a `hidden beast` number, since 2 + 2 + 65 + 7 + 8 + 0 + 94 + 4 + 0 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21320844502500 + 1336964937984 = 4617450^2 + 1156272^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28163464 + ... + 28956800.

Almost surely, 2^{22657809440484} is an apocalyptic number.

22657809440484 is the 4760022-nd square number.

It is an amenable number.

22657809440484 is an abundant number, since it is smaller than the sum of its proper divisors (34616169950053).

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

22657809440484 is an frugal number, since it uses more digits than its factorization.

22657809440484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586684 (or 793342 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 22657809440484 in words is "twenty-two trillion, six hundred fifty-seven billion, eight hundred nine million, four hundred forty thousand, four hundred eighty-four".