22345311452000 has 96 divisors (see below), whose sum is σ = 54907159716864. Its totient is φ = 8937354624000.

The previous prime is 22345311451993. The next prime is 22345311452047. The reversal of 22345311452000 is 25411354322.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 47377340 + ... + 47846660.

It is an arithmetic number, because the mean of its divisors is an integer number (571949580384).

Almost surely, 2^{22345311452000} is an apocalyptic number.

22345311452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22345311452000 is an abundant number, since it is smaller than the sum of its proper divisors (32561848264864).

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

22345311452000 is a wasteful number, since it uses less digits than its factorization.

22345311452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481249 (or 481231 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22345311452000 in words is "twenty-two trillion, three hundred forty-five billion, three hundred eleven million, four hundred fifty-two thousand".