22946572794 has 16 divisors (see below), whose sum is σ = 47888500032. Its totient is φ = 7316298528.

The previous prime is 22946572793. The next prime is 22946572807. The reversal of 22946572794 is 49727564922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22946572793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83139619 + ... + 83139894.

It is an arithmetic number, because the mean of its divisors is an integer number (2993031252).

Almost surely, 2^22946572794 is an apocalyptic number.

22946572794 is an abundant number, since it is smaller than the sum of its proper divisors (24941927238).

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

22946572794 is a wasteful number, since it uses less digits than its factorization.

22946572794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166279541.

The product of its digits is 15240960, while the sum is 57.

The spelling of 22946572794 in words is "twenty-two billion, nine hundred forty-six million, five hundred seventy-two thousand, seven hundred ninety-four".