22631146201552 has 80 divisors (see below), whose sum is σ = 50177464900992. Its totient is φ = 9686361231360.

The previous prime is 22631146201537. The next prime is 22631146201607. The reversal of 22631146201552 is 25510264113622.

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, 952437352 + ... + 952461112.

Almost surely, 2^{22631146201552} is an apocalyptic number.

It is an amenable number.

22631146201552 is an abundant number, since it is smaller than the sum of its proper divisors (27546318699440).

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

22631146201552 is a wasteful number, since it uses less digits than its factorization.

22631146201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34556 (or 34550 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 22631146201552 in words is "twenty-two trillion, six hundred thirty-one billion, one hundred forty-six million, two hundred one thousand, five hundred fifty-two".