23030244 has 30 divisors (see below), whose sum is σ = 60206454. Its totient is φ = 7676640.

The previous prime is 23030239. The next prime is 23030251. The reversal of 23030244 is 44203032.

It can be written as a sum of positive squares in only one way, i.e., 21902400 + 1127844 = 4680^2 + 1062^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35217 + ... + 35864.

Almost surely, 2^23030244 is an apocalyptic number.

It is an amenable number.

23030244 is an abundant number, since it is smaller than the sum of its proper divisors (37176210).

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

23030244 is a wasteful number, since it uses less digits than its factorization.

23030244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71097 (or 71086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23030244 is about 4798.9836423976. The cubic root of 23030244 is about 284.5112954354.

Adding to 23030244 its reverse (44203032), we get a palindrome (67233276).

The spelling of 23030244 in words is "twenty-three million, thirty thousand, two hundred forty-four".