22360775274 has 80 divisors (see below), whose sum is σ = 53648713800. Its totient is φ = 6936247296.

The previous prime is 22360775263. The next prime is 22360775279. The reversal of 22360775274 is 47257706322.

22360775274 is a `hidden beast` number, since 22 + 36 + 0 + 77 + 527 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22333808025 + 26967249 = 149445^2 + 5193^2 .

It is not an unprimeable number, because it can be changed into a prime (22360775279) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 199492 + ... + 290720.

Almost surely, 2^22360775274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22360775274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26824356900).

22360775274 is an abundant number, since it is smaller than the sum of its proper divisors (31287938526).

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

22360775274 is a wasteful number, since it uses less digits than its factorization.

22360775274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91349 (or 91340 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 22360775274 in words is "twenty-two billion, three hundred sixty million, seven hundred seventy-five thousand, two hundred seventy-four".