22290183394 has 64 divisors (see below), whose sum is σ = 36492622848. Its totient is φ = 10189670400.

The previous prime is 22290183379. The next prime is 22290183413. The reversal of 22290183394 is 49338109222.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 22290183394.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10313674 + ... + 10315834.

It is an arithmetic number, because the mean of its divisors is an integer number (570197232).

Almost surely, 2^22290183394 is an apocalyptic number.

22290183394 is a deficient number, since it is larger than the sum of its proper divisors (14202439454).

22290183394 is a wasteful number, since it uses less digits than its factorization.

22290183394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 22290183394 in words is "twenty-two billion, two hundred ninety million, one hundred eighty-three thousand, three hundred ninety-four".