22774364552 has 16 divisors (see below), whose sum is σ = 42709447500. Its totient is φ = 11385178560.

The previous prime is 22774364533. The next prime is 22774364567. The reversal of 22774364552 is 25546347722.

It can be written as a sum of positive squares in 2 ways, for example, as 14902061476 + 7872303076 = 122074^2 + 88726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22774364497 and 22774364506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201599 + ... + 293582.

Almost surely, 2^22774364552 is an apocalyptic number.

It is an amenable number.

22774364552 is a deficient number, since it is larger than the sum of its proper divisors (19935082948).

22774364552 is a wasteful number, since it uses less digits than its factorization.

22774364552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500936 (or 500932 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 47.

The spelling of 22774364552 in words is "twenty-two billion, seven hundred seventy-four million, three hundred sixty-four thousand, five hundred fifty-two".