22023112000 has 56 divisors (see below), whose sum is σ = 54540256680. Its totient is φ = 8809241600.

The previous prime is 22023111973. The next prime is 22023112049. The reversal of 22023112000 is 21132022.

It can be written as a sum of positive squares in 4 ways, for example, as 6044129536 + 15978982464 = 77744^2 + 126408^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368445 + ... + 1384444.

It is an arithmetic number, because the mean of its divisors is an integer number (973933155).

Almost surely, 2^22023112000 is an apocalyptic number.

22023112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023112000 is an abundant number, since it is smaller than the sum of its proper divisors (32517144680).

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

22023112000 is an equidigital number, since it uses as much as digits as its factorization.

22023112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752916 (or 2752896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22023112000 its reverse (21132022), we get a palindrome (22044244022).

The spelling of 22023112000 in words is "twenty-two billion, twenty-three million, one hundred twelve thousand".