23223885 has 16 divisors (see below), whose sum is σ = 37411200. Its totient is φ = 12301760.

The previous prime is 23223877. The next prime is 23223899. The reversal of 23223885 is 58832232.

It is not a de Polignac number, because 23223885 - 2³ = 23223877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (2338200).

Almost surely, 2^23223885 is an apocalyptic number.

It is an amenable number.

23223885 is a deficient number, since it is larger than the sum of its proper divisors (14187315).

23223885 is a wasteful number, since it uses less digits than its factorization.

23223885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548.

The product of its digits is 23040, while the sum is 33.

The square root of 23223885 is about 4819.1166202946. The cubic root of 23223885 is about 285.3064724122.

The spelling of 23223885 in words is "twenty-three million, two hundred twenty-three thousand, eight hundred eighty-five".