23242236 has 24 divisors (see below), whose sum is σ = 56590464. Its totient is φ = 7410480.

The previous prime is 23242223. The next prime is 23242273. The reversal of 23242236 is 63224232.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41830 + ... + 42381.

It is an arithmetic number, because the mean of its divisors is an integer number (2357936).

Almost surely, 2^23242236 is an apocalyptic number.

It is an amenable number.

23242236 is an abundant number, since it is smaller than the sum of its proper divisors (33348228).

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

23242236 is a wasteful number, since it uses less digits than its factorization.

23242236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84241 (or 84239 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 23242236 is about 4821.0202239775. The cubic root of 23242236 is about 285.3816002479.

Adding to 23242236 its reverse (63224232), we get a palindrome (86466468).

It can be divided in two parts, 2324 and 2236, that added together give a triangular number (4560 = T₉₅).

The spelling of 23242236 in words is "twenty-three million, two hundred forty-two thousand, two hundred thirty-six".