22553123003000 has 64 divisors (see below), whose sum is σ = 52777063797120. Its totient is φ = 9020778096000.

The previous prime is 22553123002973. The next prime is 22553123003029. The reversal of 22553123003000 is 30032135522.

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, 18891854 + ... + 20050146.

It is an arithmetic number, because the mean of its divisors is an integer number (824641621830).

Almost surely, 2^{22553123003000} is an apocalyptic number.

22553123003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22553123003000 is an abundant number, since it is smaller than the sum of its proper divisors (30223940794120).

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

22553123003000 is a wasteful number, since it uses less digits than its factorization.

22553123003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177785 (or 1177771 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 22553123003000 its reverse (30032135522), we get a palindrome (22583155138522).

The spelling of 22553123003000 in words is "twenty-two trillion, five hundred fifty-three billion, one hundred twenty-three million, three thousand".