22705859378 has 16 divisors (see below), whose sum is σ = 34181421120. Its totient is φ = 11312078256.

The previous prime is 22705859359. The next prime is 22705859399. The reversal of 22705859378 is 87395850722.

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, 2809928 + ... + 2817996.

It is an arithmetic number, because the mean of its divisors is an integer number (2136338820).

Almost surely, 2^22705859378 is an apocalyptic number.

22705859378 is a deficient number, since it is larger than the sum of its proper divisors (11475561742).

22705859378 is a wasteful number, since it uses less digits than its factorization.

22705859378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 22705859378 in words is "twenty-two billion, seven hundred five million, eight hundred fifty-nine thousand, three hundred seventy-eight".