22072357408770 has 48 divisors (see below), whose sum is σ = 57463939386360. Its totient is φ = 5878186578432.

The previous prime is 22072357408753. The next prime is 22072357408799. The reversal of 22072357408770 is 7780475327022.

22072357408770 is a `hidden beast` number, since 2 + 207 + 2 + 357 + 4 + 0 + 87 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21449282407569 + 623075001201 = 4631337^2 + 789351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161918935 + ... + 162055194.

Almost surely, 2^{22072357408770} is an apocalyptic number.

22072357408770 is an abundant number, since it is smaller than the sum of its proper divisors (35391581977590).

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

22072357408770 is a wasteful number, since it uses less digits than its factorization.

22072357408770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323974899 (or 323974896 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 22072357408770 in words is "twenty-two trillion, seventy-two billion, three hundred fifty-seven million, four hundred eight thousand, seven hundred seventy".