22233877884 has 36 divisors (see below), whose sum is σ = 56606648280. Its totient is φ = 7357972320.

The previous prime is 22233877867. The next prime is 22233877921. The reversal of 22233877884 is 48877833222.

22233877884 is a `hidden beast` number, since 222 + 338 + 7 + 7 + 8 + 84 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22233877884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2216607 + ... + 2226614.

Almost surely, 2^22233877884 is an apocalyptic number.

It is an amenable number.

22233877884 is an abundant number, since it is smaller than the sum of its proper divisors (34372770396).

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

22233877884 is a wasteful number, since it uses less digits than its factorization.

22233877884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443370 (or 4443365 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 22233877884 in words is "twenty-two billion, two hundred thirty-three million, eight hundred seventy-seven thousand, eight hundred eighty-four".