22530646441542 has 32 divisors (see below), whose sum is σ = 45511398134784. Its totient is φ = 7435210860000.

The previous prime is 22530646441493. The next prime is 22530646441553. The reversal of 22530646441542 is 24514464603522.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22530646441491 and 22530646441500.

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, 5390553 + ... + 8609259.

It is an arithmetic number, because the mean of its divisors is an integer number (1422231191712).

Almost surely, 2^{22530646441542} is an apocalyptic number.

22530646441542 is an abundant number, since it is smaller than the sum of its proper divisors (22980751693242).

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

22530646441542 is a wasteful number, since it uses less digits than its factorization.

22530646441542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230364.

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 22530646441542 in words is "twenty-two trillion, five hundred thirty billion, six hundred forty-six million, four hundred forty-one thousand, five hundred forty-two".