22899903 has 16 divisors (see below), whose sum is σ = 32970336. Its totient is φ = 14054400.

The previous prime is 22899893. The next prime is 22899911. The reversal of 22899903 is 30999822.

It is not a de Polignac number, because 22899903 - 2⁶ = 22899839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22899913) 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 15 ways as a sum of consecutive naturals, for example, 22951 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (2060646).

Almost surely, 2^22899903 is an apocalyptic number.

22899903 is a deficient number, since it is larger than the sum of its proper divisors (10070433).

22899903 is a wasteful number, since it uses less digits than its factorization.

22899903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 22899903 is about 4785.3843105857. The cubic root of 22899903 is about 283.9735436242.

The spelling of 22899903 in words is "twenty-two million, eight hundred ninety-nine thousand, nine hundred three".