22556144244234 has 64 divisors (see below), whose sum is σ = 46494905478912. Its totient is φ = 7292673024000.

The previous prime is 22556144244233. The next prime is 22556144244253. The reversal of 22556144244234 is 43244244165522.

It is a happy number.

It is a super-3 number, since 3×22556144244234³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22556144244233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5085514 + ... + 8424650.

It is an arithmetic number, because the mean of its divisors is an integer number (726482898108).

Almost surely, 2^{22556144244234} is an apocalyptic number.

22556144244234 is an abundant number, since it is smaller than the sum of its proper divisors (23938761234678).

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

22556144244234 is a wasteful number, since it uses less digits than its factorization.

22556144244234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339471.

The product of its digits is 7372800, while the sum is 48.

The spelling of 22556144244234 in words is "twenty-two trillion, five hundred fifty-six billion, one hundred forty-four million, two hundred forty-four thousand, two hundred thirty-four".