22222100010 has 64 divisors (see below), whose sum is σ = 58231540224. Its totient is φ = 5382542400.

The previous prime is 22222099937. The next prime is 22222100023. The reversal of 22222100010 is 1000122222.

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, 363345 + ... + 420075.

It is an arithmetic number, because the mean of its divisors is an integer number (909867816).

Almost surely, 2^22222100010 is an apocalyptic number.

22222100010 is an abundant number, since it is smaller than the sum of its proper divisors (36009440214).

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

22222100010 is a wasteful number, since it uses less digits than its factorization.

22222100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57939.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22222100010 its reverse (1000122222), we get a palindrome (23222222232).

The spelling of 22222100010 in words is "twenty-two billion, two hundred twenty-two million, one hundred thousand, ten".