23033244 has 72 divisors (see below), whose sum is σ = 61234320. Its totient is φ = 6697728.

The previous prime is 23033201. The next prime is 23033291. The reversal of 23033244 is 44233032.

It is a self number, because there is not a number n which added to its sum of digits gives 23033244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56112 + ... + 56520.

Almost surely, 2^23033244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23033244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30617160).

23033244 is an abundant number, since it is smaller than the sum of its proper divisors (38201076).

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

23033244 is a wasteful number, since it uses less digits than its factorization.

23033244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23033244 is about 4799.2961984024. The cubic root of 23033244 is about 284.5236487107.

Adding to 23033244 its reverse (44233032), we get a palindrome (67266276).

The spelling of 23033244 in words is "twenty-three million, thirty-three thousand, two hundred forty-four".