22772680902 has 32 divisors (see below), whose sum is σ = 51070245600. Its totient is φ = 7521250464.

The previous prime is 22772680877. The next prime is 22772680961. The reversal of 22772680902 is 20908627722.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1928593 + ... + 1940364.

It is an arithmetic number, because the mean of its divisors is an integer number (1595945175).

Almost surely, 2^22772680902 is an apocalyptic number.

22772680902 is an abundant number, since it is smaller than the sum of its proper divisors (28297564698).

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

22772680902 is a wasteful number, since it uses less digits than its factorization.

22772680902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869077 (or 3869071 counting only the distinct ones).

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

The spelling of 22772680902 in words is "twenty-two billion, seven hundred seventy-two million, six hundred eighty thousand, nine hundred two".