22865902 has 8 divisors (see below), whose sum is σ = 34409376. Its totient is φ = 11396112.

The previous prime is 22865893. The next prime is 22865903. The reversal of 22865902 is 20956822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22865903) by changing a digit.

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, 17638 + ... + 18889.

It is an arithmetic number, because the mean of its divisors is an integer number (4301172).

Almost surely, 2^22865902 is an apocalyptic number.

22865902 is a deficient number, since it is larger than the sum of its proper divisors (11543474).

22865902 is a wasteful number, since it uses less digits than its factorization.

22865902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36842.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 22865902 is about 4781.8304026805. The cubic root of 22865902 is about 283.8329292431.

The spelling of 22865902 in words is "twenty-two million, eight hundred sixty-five thousand, nine hundred two".