22706825664 has 56 divisors (see below), whose sum is σ = 60393120768. Its totient is φ = 7529301760.

The previous prime is 22706825641. The next prime is 22706825671. The reversal of 22706825664 is 46652860722.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 272922 + ... + 346265.

Almost surely, 2^22706825664 is an apocalyptic number.

22706825664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22706825664 is an abundant number, since it is smaller than the sum of its proper divisors (37686295104).

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

22706825664 is a wasteful number, since it uses less digits than its factorization.

22706825664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619393 (or 619383 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 22706825664 in words is "twenty-two billion, seven hundred six million, eight hundred twenty-five thousand, six hundred sixty-four".