22264207236 has 72 divisors (see below), whose sum is σ = 60375981120. Its totient is φ = 7165482912.

The previous prime is 22264207219. The next prime is 22264207243. The reversal of 22264207236 is 63270246222.

22264207236 is a `hidden beast` number, since 2 + 2 + 2 + 642 + 0 + 7 + 2 + 3 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22264207236.

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 23 ways as a sum of consecutive naturals, for example, 366736 + ... + 423111.

Almost surely, 2^22264207236 is an apocalyptic number.

It is an amenable number.

22264207236 is an abundant number, since it is smaller than the sum of its proper divisors (38111773884).

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

22264207236 is a wasteful number, since it uses less digits than its factorization.

22264207236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789895 (or 789881 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 22264207236 in words is "twenty-two billion, two hundred sixty-four million, two hundred seven thousand, two hundred thirty-six".