22774698 has 24 divisors (see below), whose sum is σ = 49786308. Its totient is φ = 7523712.

The previous prime is 22774691. The next prime is 22774709. The reversal of 22774698 is 89647722.

It can be written as a sum of positive squares in 2 ways, for example, as 18122049 + 4652649 = 4257^2 + 2157^2 .

It is not an unprimeable number, because it can be changed into a prime (22774691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3565 + ... + 7632.

Almost surely, 2^22774698 is an apocalyptic number.

22774698 is an abundant number, since it is smaller than the sum of its proper divisors (27011610).

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

22774698 is a wasteful number, since it uses less digits than its factorization.

22774698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318 (or 11315 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 22774698 is about 4772.2843586693. The cubic root of 22774698 is about 283.4550566568.

The spelling of 22774698 in words is "twenty-two million, seven hundred seventy-four thousand, six hundred ninety-eight".