22390384938696 has 40 divisors (see below), whose sum is σ = 62713809668070. Its totient is φ = 7463461646016.

The previous prime is 22390384938631. The next prime is 22390384938781. The reversal of 22390384938696 is 69683948309322.

22390384938696 is a `hidden beast` number, since 2 + 2 + 3 + 90 + 38 + 49 + 386 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16600653872100 + 5789731066596 = 4074390^2 + 2406186^2 .

It is a super-3 number, since 3×22390384938696³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17276530941 + ... + 17276532236.

Almost surely, 2^{22390384938696} is an apocalyptic number.

It is an amenable number.

22390384938696 is an abundant number, since it is smaller than the sum of its proper divisors (40323424729374).

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

22390384938696 is a wasteful number, since it uses less digits than its factorization.

22390384938696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34553063195 (or 34553063182 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 72.

The spelling of 22390384938696 in words is "twenty-two trillion, three hundred ninety billion, three hundred eighty-four million, nine hundred thirty-eight thousand, six hundred ninety-six".