22368757378086 has 144 divisors (see below), whose sum is σ = 57792407465520. Its totient is φ = 6230991191040.

The previous prime is 22368757378069. The next prime is 22368757378189. The reversal of 22368757378086 is 68087375786322.

22368757378086 is a `hidden beast` number, since 22 + 36 + 87 + 57 + 378 + 0 + 86 = 666.

It is a super-2 number, since 2×22368757378086² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

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 71 ways as a sum of consecutive naturals, for example, 53637505 + ... + 54052931.

It is an arithmetic number, because the mean of its divisors is an integer number (401336162955).

Almost surely, 2^{22368757378086} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22368757378086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28896203732760).

22368757378086 is an abundant number, since it is smaller than the sum of its proper divisors (35423650087434).

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

22368757378086 is a wasteful number, since it uses less digits than its factorization.

22368757378086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416979 (or 416969 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 72.

The spelling of 22368757378086 in words is "twenty-two trillion, three hundred sixty-eight billion, seven hundred fifty-seven million, three hundred seventy-eight thousand, eighty-six".