22645168120 has 16 divisors (see below), whose sum is σ = 50951628360. Its totient is φ = 9058067232.

The previous prime is 22645168109. The next prime is 22645168153. The reversal of 22645168120 is 2186154622.

It is a self number, because there is not a number n which added to its sum of digits gives 22645168120.

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 3 ways as a sum of consecutive naturals, for example, 283064562 + ... + 283064641.

Almost surely, 2^22645168120 is an apocalyptic number.

22645168120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22645168120 is an abundant number, since it is smaller than the sum of its proper divisors (28306460240).

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

22645168120 is a wasteful number, since it uses less digits than its factorization.

22645168120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566129214 (or 566129210 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 22645168120 in words is "twenty-two billion, six hundred forty-five million, one hundred sixty-eight thousand, one hundred twenty".