22023432120 has 64 divisors (see below), whose sum is σ = 67606830720. Its totient is φ = 5736334464.

The previous prime is 22023432107. The next prime is 22023432157. The reversal of 22023432120 is 2123432022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2128894 + ... + 2139213.

It is an arithmetic number, because the mean of its divisors is an integer number (1056356730).

Almost surely, 2^22023432120 is an apocalyptic number.

22023432120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023432120 is an abundant number, since it is smaller than the sum of its proper divisors (45583398600).

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

22023432120 is a wasteful number, since it uses less digits than its factorization.

22023432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268164 (or 4268160 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22023432120 its reverse (2123432022), we get a palindrome (24146864142).

The spelling of 22023432120 in words is "twenty-two billion, twenty-three million, four hundred thirty-two thousand, one hundred twenty".