22213103210 has 32 divisors (see below), whose sum is σ = 42393555792. Its totient is φ = 8351124480.

The previous prime is 22213103203. The next prime is 22213103221. The reversal of 22213103210 is 1230131222.

It can be written as a sum of positive squares in 8 ways, for example, as 17574539761 + 4638563449 = 132569^2 + 68107^2 .

It is a super-2 number, since 2×22213103210² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35480 + ... + 213740.

Almost surely, 2^22213103210 is an apocalyptic number.

22213103210 is a deficient number, since it is larger than the sum of its proper divisors (20180452582).

22213103210 is a wasteful number, since it uses less digits than its factorization.

22213103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179018.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22213103210 its reverse (1230131222), we get a palindrome (23443234432).

The spelling of 22213103210 in words is "twenty-two billion, two hundred thirteen million, one hundred three thousand, two hundred ten".