22116333272 has 32 divisors (see below), whose sum is σ = 45256147200. Its totient is φ = 10048836000.

The previous prime is 22116333263. The next prime is 22116333289. The reversal of 22116333272 is 27233361122.

It is a happy number.

It is a congruent number.

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, 175229 + ... + 273747.

It is an arithmetic number, because the mean of its divisors is an integer number (1414254600).

Almost surely, 2^22116333272 is an apocalyptic number.

22116333272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22116333272 is an abundant number, since it is smaller than the sum of its proper divisors (23139813928).

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

22116333272 is a wasteful number, since it uses less digits than its factorization.

22116333272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101087 (or 101083 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

Adding to 22116333272 its reverse (27233361122), we get a palindrome (49349694394).

The spelling of 22116333272 in words is "twenty-two billion, one hundred sixteen million, three hundred thirty-three thousand, two hundred seventy-two".