23502022 has 4 divisors (see below), whose sum is σ = 35253036. Its totient is φ = 11751010.

The previous prime is 23502013. The next prime is 23502023. The reversal of 23502022 is 22020532.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23501987 and 23502005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23502023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875504 + ... + 5875507.

It is an arithmetic number, because the mean of its divisors is an integer number (8813259).

Almost surely, 2^23502022 is an apocalyptic number.

23502022 is a deficient number, since it is larger than the sum of its proper divisors (11751014).

23502022 is a wasteful number, since it uses less digits than its factorization.

23502022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751013.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23502022 is about 4847.8884063064. Note that the first 3 decimals coincide. The cubic root of 23502022 is about 286.4409306976.

Adding to 23502022 its reverse (22020532), we get a palindrome (45522554).

The spelling of 23502022 in words is "twenty-three million, five hundred two thousand, twenty-two".