22122310110 has 32 divisors (see below), whose sum is σ = 55401960960. Its totient is φ = 5642791968.

The previous prime is 22122310043. The next prime is 22122310123. The reversal of 22122310110 is 1101322122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122310110.

It is a congruent number.

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, 16029970 + ... + 16031349.

It is an arithmetic number, because the mean of its divisors is an integer number (1731311280).

Almost surely, 2^22122310110 is an apocalyptic number.

22122310110 is an abundant number, since it is smaller than the sum of its proper divisors (33279650850).

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

22122310110 is a wasteful number, since it uses less digits than its factorization.

22122310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32061352.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22122310110 its reverse (1101322122), we get a palindrome (23223632232).

The spelling of 22122310110 in words is "twenty-two billion, one hundred twenty-two million, three hundred ten thousand, one hundred ten".