22113322210 has 24 divisors (see below), whose sum is σ = 46302589980. Its totient is φ = 7581710304.

The previous prime is 22113322181. The next prime is 22113322213. The reversal of 22113322210 is 1222331122.

It can be written as a sum of positive squares in 2 ways, for example, as 21966500521 + 146821689 = 148211^2 + 12117^2 .

It is not an unprimeable number, because it can be changed into a prime (22113322213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22564125 + ... + 22565104.

Almost surely, 2^22113322210 is an apocalyptic number.

22113322210 is an abundant number, since it is smaller than the sum of its proper divisors (24189267770).

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

22113322210 is a wasteful number, since it uses less digits than its factorization.

22113322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45129250 (or 45129243 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22113322210 its reverse (1222331122), we get a palindrome (23335653332).

The spelling of 22113322210 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred ten".