22822749774 has 24 divisors (see below), whose sum is σ = 53944681752. Its totient is φ = 6915984720.

The previous prime is 22822749769. The next prime is 22822749791. The reversal of 22822749774 is 47794722822.

22822749774 is a `hidden beast` number, since 2 + 2 + 82 + 2 + 7 + 497 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22822749774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57633009 + ... + 57633404.

It is an arithmetic number, because the mean of its divisors is an integer number (2247695073).

Almost surely, 2^22822749774 is an apocalyptic number.

22822749774 is an abundant number, since it is smaller than the sum of its proper divisors (31121931978).

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

22822749774 is a wasteful number, since it uses less digits than its factorization.

22822749774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115266432 (or 115266429 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The spelling of 22822749774 in words is "twenty-two billion, eight hundred twenty-two million, seven hundred forty-nine thousand, seven hundred seventy-four".