22884133212 has 36 divisors (see below), whose sum is σ = 58094290800. Its totient is φ = 7595303232.

The previous prime is 22884133187. The next prime is 22884133213. The reversal of 22884133212 is 21233148822.

22884133212 is a `hidden beast` number, since 2 + 28 + 8 + 413 + 3 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22884133212² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22884133213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355712 + ... + 1372487.

It is an arithmetic number, because the mean of its divisors is an integer number (1613730300).

Almost surely, 2^22884133212 is an apocalyptic number.

It is an amenable number.

22884133212 is an abundant number, since it is smaller than the sum of its proper divisors (35210157588).

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

22884133212 is a wasteful number, since it uses less digits than its factorization.

22884133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728442 (or 2728437 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The spelling of 22884133212 in words is "twenty-two billion, eight hundred eighty-four million, one hundred thirty-three thousand, two hundred twelve".