22568461723340 has 24 divisors (see below), whose sum is σ = 51039444205680. Its totient is φ = 8332970482368.

The previous prime is 22568461723321. The next prime is 22568461723463. The reversal of 22568461723340 is 4332716486522.

It is an unprimeable number.

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, 43400887670 + ... + 43400888189.

It is an arithmetic number, because the mean of its divisors is an integer number (2126643508570).

Almost surely, 2^{22568461723340} is an apocalyptic number.

22568461723340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22568461723340 is an abundant number, since it is smaller than the sum of its proper divisors (28470982482340).

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

22568461723340 is a wasteful number, since it uses less digits than its factorization.

22568461723340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86801775881 (or 86801775879 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 22568461723340 in words is "twenty-two trillion, five hundred sixty-eight billion, four hundred sixty-one million, seven hundred twenty-three thousand, three hundred forty".