23985222 has 16 divisors (see below), whose sum is σ = 48029760. Its totient is φ = 7985192.

The previous prime is 23985217. The next prime is 23985223. The reversal of 23985222 is 22258932.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23985223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (3001860).

Almost surely, 2^23985222 is an apocalyptic number.

23985222 is an abundant number, since it is smaller than the sum of its proper divisors (24044538).

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

23985222 is a wasteful number, since it uses less digits than its factorization.

23985222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 17280, while the sum is 33.

The square root of 23985222 is about 4897.4709800059. The cubic root of 23985222 is about 288.3906975608.

The spelling of 23985222 in words is "twenty-three million, nine hundred eighty-five thousand, two hundred twenty-two".