22830874777 has 4 divisors (see below), whose sum is σ = 22997523636. Its totient is φ = 22664225920.

The previous prime is 22830874697. The next prime is 22830874783. The reversal of 22830874777 is 77747803822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4593992841 + 18236881936 = 67779^2 + 135044^2 .

It is a cyclic number.

It is not a de Polignac number, because 22830874777 - 2¹⁵ = 22830842009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22830874177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83324224 + ... + 83324497.

It is an arithmetic number, because the mean of its divisors is an integer number (5749380909).

Almost surely, 2^22830874777 is an apocalyptic number.

It is an amenable number.

22830874777 is a deficient number, since it is larger than the sum of its proper divisors (166648859).

22830874777 is a wasteful number, since it uses less digits than its factorization.

22830874777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166648858.

The product of its (nonzero) digits is 7375872, while the sum is 55.

The spelling of 22830874777 in words is "twenty-two billion, eight hundred thirty million, eight hundred seventy-four thousand, seven hundred seventy-seven".