22122211010 has 32 divisors (see below), whose sum is σ = 43522417152. Its totient is φ = 8059703040.

The previous prime is 22122210997. The next prime is 22122211021. The reversal of 22122211010 is 1011222122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093612 + ... + 2104151.

It is an arithmetic number, because the mean of its divisors is an integer number (1360075536).

Almost surely, 2^22122211010 is an apocalyptic number.

22122211010 is a deficient number, since it is larger than the sum of its proper divisors (21400206142).

22122211010 is a wasteful number, since it uses less digits than its factorization.

22122211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197818.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22122211010 its reverse (1011222122), we get a palindrome (23133433132).

It can be divided in two parts, 221222 and 11010, that added together give a palindrome (232232).

The spelling of 22122211010 in words is "twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, ten".