22252115044 has 24 divisors (see below), whose sum is σ = 39394198368. Its totient is φ = 10997101440.

The previous prime is 22252115023. The next prime is 22252115059. The reversal of 22252115044 is 44051125222.

It is a happy number.

It is a super-2 number, since 2×22252115044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130924 + ... + 248284.

It is an arithmetic number, because the mean of its divisors is an integer number (1641424932).

Almost surely, 2^22252115044 is an apocalyptic number.

It is an amenable number.

22252115044 is a deficient number, since it is larger than the sum of its proper divisors (17142083324).

22252115044 is a wasteful number, since it uses less digits than its factorization.

22252115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117915 (or 117913 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 22252115044 in words is "twenty-two billion, two hundred fifty-two million, one hundred fifteen thousand, forty-four".