22213431222 has 16 divisors (see below), whose sum is σ = 45627588912. Its totient is φ = 7204356000.

The previous prime is 22213431209. The next prime is 22213431239.

22213431222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22213431192 and 22213431201.

It is a congruent number.

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, 50030029 + ... + 50030472.

It is an arithmetic number, because the mean of its divisors is an integer number (2851724307).

Almost surely, 2^22213431222 is an apocalyptic number.

22213431222 is an abundant number, since it is smaller than the sum of its proper divisors (23414157690).

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

22213431222 is a wasteful number, since it uses less digits than its factorization.

22213431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100060543.

The product of its digits is 2304, while the sum is 24.

The spelling of 22213431222 in words is "twenty-two billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred twenty-two".