23385222 has 48 divisors (see below), whose sum is σ = 59784192. Its totient is φ = 6464880.

The previous prime is 23385161. The next prime is 23385239. The reversal of 23385222 is 22258332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (1245504).

Almost surely, 2^23385222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23385222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29892096).

23385222 is an abundant number, since it is smaller than the sum of its proper divisors (36398970).

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

23385222 is a wasteful number, since it uses less digits than its factorization.

23385222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6030 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23385222 is about 4835.8269199797. The cubic root of 23385222 is about 285.9656258099.

The spelling of 23385222 in words is "twenty-three million, three hundred eighty-five thousand, two hundred twenty-two".