22344467780 has 24 divisors (see below), whose sum is σ = 49393034880. Its totient is φ = 8467377120.

The previous prime is 22344467767. The next prime is 22344467797. The reversal of 22344467780 is 8776444322.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 29400236 + ... + 29400995.

It is an arithmetic number, because the mean of its divisors is an integer number (2058043120).

Almost surely, 2^22344467780 is an apocalyptic number.

22344467780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22344467780 is an abundant number, since it is smaller than the sum of its proper divisors (27048567100).

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

22344467780 is a wasteful number, since it uses less digits than its factorization.

22344467780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58801259 (or 58801257 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 22344467780 in words is "twenty-two billion, three hundred forty-four million, four hundred sixty-seven thousand, seven hundred eighty".