22561341463204 has 12 divisors (see below), whose sum is σ = 40549438035484. Its totient is φ = 10975787738784.

The previous prime is 22561341463189. The next prime is 22561341463229. The reversal of 22561341463204 is 40236414316522.

It can be written as a sum of positive squares in 2 ways, for example, as 8234374593600 + 14326966869604 = 2869560^2 + 3785098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76220748039 + ... + 76220748334.

Almost surely, 2^{22561341463204} is an apocalyptic number.

It is an amenable number.

22561341463204 is a deficient number, since it is larger than the sum of its proper divisors (17988096572280).

22561341463204 is a wasteful number, since it uses less digits than its factorization.

22561341463204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152441496414 (or 152441496412 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 22561341463204 its reverse (40236414316522), we get a palindrome (62797755779726).

The spelling of 22561341463204 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred forty-one million, four hundred sixty-three thousand, two hundred four".