22641876272 has 20 divisors (see below), whose sum is σ = 43874531136. Its totient is φ = 11319416640.

The previous prime is 22641876247. The next prime is 22641876307. The reversal of 22641876272 is 27267814622.

It is a super-2 number, since 2×22641876272² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32897 + ... + 215327.

Almost surely, 2^22641876272 is an apocalyptic number.

It is an amenable number.

22641876272 is a deficient number, since it is larger than the sum of its proper divisors (21232654864).

22641876272 is a wasteful number, since it uses less digits than its factorization.

22641876272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190196 (or 190190 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The spelling of 22641876272 in words is "twenty-two billion, six hundred forty-one million, eight hundred seventy-six thousand, two hundred seventy-two".