22222122010 has 64 divisors (see below), whose sum is σ = 44257881600. Its totient is φ = 7966336000.

The previous prime is 22222121983. The next prime is 22222122023. The reversal of 22222122010 is 1022122222.

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, 2651106 + ... + 2659474.

It is an arithmetic number, because the mean of its divisors is an integer number (691529400).

Almost surely, 2^22222122010 is an apocalyptic number.

22222122010 is a deficient number, since it is larger than the sum of its proper divisors (22035759590).

22222122010 is a wasteful number, since it uses less digits than its factorization.

22222122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22222122010 its reverse (1022122222), we get a palindrome (23244244232).

It can be divided in two parts, 2222212 and 2010, that added together give a palindrome (2224222).

The spelling of 22222122010 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, ten".