22232012877 has 12 divisors (see below), whose sum is σ = 32142356064. Its totient is φ = 14807750280.

The previous prime is 22232012867. The next prime is 22232012899. The reversal of 22232012877 is 77821023222.

It is a happy number.

It is not a de Polignac number, because 22232012877 - 2⁷ = 22232012749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232012827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122273 + ... + 1141910.

It is an arithmetic number, because the mean of its divisors is an integer number (2678529672).

Almost surely, 2^22232012877 is an apocalyptic number.

It is an amenable number.

22232012877 is a deficient number, since it is larger than the sum of its proper divisors (9910343187).

22232012877 is a wasteful number, since it uses less digits than its factorization.

22232012877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265280 (or 2265277 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 22232012877 in words is "twenty-two billion, two hundred thirty-two million, twelve thousand, eight hundred seventy-seven".