22456260664 has 32 divisors (see below), whose sum is σ = 45849906000. Its totient is φ = 10270374912.

The previous prime is 22456260661. The next prime is 22456260667. The reversal of 22456260664 is 46606265422.

It is an interprime number because it is at equal distance from previous prime (22456260661) and next prime (22456260667).

It is a self number, because there is not a number n which added to its sum of digits gives 22456260664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456260661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542809 + ... + 2551624.

Almost surely, 2^22456260664 is an apocalyptic number.

It is an amenable number.

22456260664 is an abundant number, since it is smaller than the sum of its proper divisors (23393645336).

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

22456260664 is a wasteful number, since it uses less digits than its factorization.

22456260664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094487 (or 5094483 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 22456260664 in words is "twenty-two billion, four hundred fifty-six million, two hundred sixty thousand, six hundred sixty-four".