22090121110 has 16 divisors (see below), whose sum is σ = 40133829456. Its totient is φ = 8753468128.

The previous prime is 22090121099. The next prime is 22090121111. The reversal of 22090121110 is 1112109022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22090121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10321417 + ... + 10323556.

It is an arithmetic number, because the mean of its divisors is an integer number (2508364341).

Almost surely, 2^22090121110 is an apocalyptic number.

22090121110 is a deficient number, since it is larger than the sum of its proper divisors (18043708346).

22090121110 is a wasteful number, since it uses less digits than its factorization.

22090121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20645087.

The product of its (nonzero) digits is 72, while the sum is 19.

It can be divided in two parts, 2209012 and 1110, that added together give a palindrome (2210122).

The spelling of 22090121110 in words is "twenty-two billion, ninety million, one hundred twenty-one thousand, one hundred ten".