23202438 has 32 divisors (see below), whose sum is σ = 53226240. Its totient is φ = 6605280.

The previous prime is 23202437. The next prime is 23202461. The reversal of 23202438 is 83420232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13068 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (1663320).

Almost surely, 2^23202438 is an apocalyptic number.

23202438 is an abundant number, since it is smaller than the sum of its proper divisors (30023802).

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

23202438 is a wasteful number, since it uses less digits than its factorization.

23202438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23202438 is about 4816.8909059683. The cubic root of 23202438 is about 285.2186195762.

The spelling of 23202438 in words is "twenty-three million, two hundred two thousand, four hundred thirty-eight".