22045243254100 has 36 divisors (see below), whose sum is σ = 52187103124128. Its totient is φ = 8016452092000.

The previous prime is 22045243254091. The next prime is 22045243254101. The reversal of 22045243254100 is 145234254022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045243254101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10020564016 + ... + 10020566215.

It is an arithmetic number, because the mean of its divisors is an integer number (1449641753448).

Almost surely, 2^{22045243254100} is an apocalyptic number.

22045243254100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22045243254100 is an abundant number, since it is smaller than the sum of its proper divisors (30141859870028).

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

22045243254100 is a wasteful number, since it uses less digits than its factorization.

22045243254100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041130256 (or 20041130249 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 22045243254100 in words is "twenty-two trillion, forty-five billion, two hundred forty-three million, two hundred fifty-four thousand, one hundred".