23022431222 has 32 divisors (see below), whose sum is σ = 39904247808. Its totient is φ = 9757946016.

The previous prime is 23022431219. The next prime is 23022431239. The reversal of 23022431222 is 22213422032.

It is a congruent number.

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, 543203 + ... + 584049.

It is an arithmetic number, because the mean of its divisors is an integer number (1247007744).

Almost surely, 2^23022431222 is an apocalyptic number.

23022431222 is a deficient number, since it is larger than the sum of its proper divisors (16881816586).

23022431222 is a wasteful number, since it uses less digits than its factorization.

23022431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41300.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23022431222 its reverse (22213422032), we get a palindrome (45235853254).

The spelling of 23022431222 in words is "twenty-three billion, twenty-two million, four hundred thirty-one thousand, two hundred twenty-two".