23087022 has 16 divisors (see below), whose sum is σ = 52770432. Its totient is φ = 6596280.

The previous prime is 23087017. The next prime is 23087083. The reversal of 23087022 is 22078032.

It is a junction number, because it is equal to n+sod(n) for n = 23086983 and 23087001.

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, 274804 + ... + 274887.

It is an arithmetic number, because the mean of its divisors is an integer number (3298152).

Almost surely, 2^23087022 is an apocalyptic number.

23087022 is an abundant number, since it is smaller than the sum of its proper divisors (29683410).

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

23087022 is a wasteful number, since it uses less digits than its factorization.

23087022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549703.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23087022 is about 4804.8956284190. The cubic root of 23087022 is about 284.7449117954.

The spelling of 23087022 in words is "twenty-three million, eighty-seven thousand, twenty-two".