22423564770 has 32 divisors (see below), whose sum is σ = 54087004800. Its totient is φ = 5949567360.

The previous prime is 22423564763. The next prime is 22423564789. The reversal of 22423564770 is 7746532422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872051 + ... + 1883990.

It is an arithmetic number, because the mean of its divisors is an integer number (1690218900).

Almost surely, 2^22423564770 is an apocalyptic number.

22423564770 is an abundant number, since it is smaller than the sum of its proper divisors (31663440030).

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

22423564770 is a wasteful number, since it uses less digits than its factorization.

22423564770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756250.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 22423564770 in words is "twenty-two billion, four hundred twenty-three million, five hundred sixty-four thousand, seven hundred seventy".