22237322872173 has 16 divisors (see below), whose sum is σ = 30136332478656. Its totient is φ = 14581605767040.

The previous prime is 22237322872169. The next prime is 22237322872201. The reversal of 22237322872173 is 37127822373222.

It is a happy number.

It is not a de Polignac number, because 22237322872173 - 2² = 22237322872169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22237322872273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10223361 + ... + 12206217.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520779916).

Almost surely, 2^{22237322872173} is an apocalyptic number.

It is an amenable number.

22237322872173 is a deficient number, since it is larger than the sum of its proper divisors (7899009606483).

22237322872173 is a wasteful number, since it uses less digits than its factorization.

22237322872173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044204.

The product of its digits is 4741632, while the sum is 51.

It can be divided in two parts, 2223732 and 2872173, that added together give a palindrome (5095905).

The spelling of 22237322872173 in words is "twenty-two trillion, two hundred thirty-seven billion, three hundred twenty-two million, eight hundred seventy-two thousand, one hundred seventy-three".