22556532283998 has 16 divisors (see below), whose sum is σ = 45199322823936. Its totient is φ = 7504467718680.

The previous prime is 22556532283991. The next prime is 22556532284009. The reversal of 22556532283998 is 89938223565522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556532283991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594090598 + ... + 3594096873.

It is an arithmetic number, because the mean of its divisors is an integer number (2824957676496).

Almost surely, 2^{22556532283998} is an apocalyptic number.

22556532283998 is an abundant number, since it is smaller than the sum of its proper divisors (22642790539938).

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

22556532283998 is a wasteful number, since it uses less digits than its factorization.

22556532283998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188187999.

The product of its digits is 559872000, while the sum is 69.

The spelling of 22556532283998 in words is "twenty-two trillion, five hundred fifty-six billion, five hundred thirty-two million, two hundred eighty-three thousand, nine hundred ninety-eight".