22232322210 has 64 divisors (see below), whose sum is σ = 61075586304. Its totient is φ = 5073715200.

The previous prime is 22232322191. The next prime is 22232322223. The reversal of 22232322210 is 1222323222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52030 + ... + 217190.

It is an arithmetic number, because the mean of its divisors is an integer number (954306036).

Almost surely, 2^22232322210 is an apocalyptic number.

22232322210 is an abundant number, since it is smaller than the sum of its proper divisors (38843264094).

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

22232322210 is a wasteful number, since it uses less digits than its factorization.

22232322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165819.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22232322210 its reverse (1222323222), we get a palindrome (23454645432).

The spelling of 22232322210 in words is "twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred ten".