22544140031000 has 128 divisors (see below), whose sum is σ = 62368419484800. Its totient is φ = 7462887667200.

The previous prime is 22544140030999. The next prime is 22544140031051. The reversal of 22544140031000 is 13004144522.

It is a super-2 number, since 2×22544140031000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55324439 + ... + 55730438.

It is an arithmetic number, because the mean of its divisors is an integer number (487253277225).

Almost surely, 2^{22544140031000} is an apocalyptic number.

22544140031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22544140031000 is an abundant number, since it is smaller than the sum of its proper divisors (39824279453800).

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

22544140031000 is a wasteful number, since it uses less digits than its factorization.

22544140031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111054934 (or 111054920 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22544140031000 its reverse (13004144522), we get a palindrome (22557144175522).

The spelling of 22544140031000 in words is "twenty-two trillion, five hundred forty-four billion, one hundred forty million, thirty-one thousand".