22855903 has 12 divisors (see below), whose sum is σ = 26765832. Its totient is φ = 19459440.

The previous prime is 22855873. The next prime is 22855913. The reversal of 22855903 is 30955822.

It is not a de Polignac number, because 22855903 - 2¹⁷ = 22724831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22855913) 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, 6208 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (2230486).

Almost surely, 2^22855903 is an apocalyptic number.

22855903 is a deficient number, since it is larger than the sum of its proper divisors (3909929).

22855903 is a wasteful number, since it uses less digits than its factorization.

22855903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 22855903 is about 4780.7847682154. The cubic root of 22855903 is about 283.7915509025.

The spelling of 22855903 in words is "twenty-two million, eight hundred fifty-five thousand, nine hundred three".