23085822 has 8 divisors (see below), whose sum is σ = 46171656. Its totient is φ = 7695272.

The previous prime is 23085781. The next prime is 23085823. The reversal of 23085822 is 22858032.

It is a sphenic number, since it is the product of 3 distinct primes.

23085822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23085822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923813 + ... + 1923824.

It is an arithmetic number, because the mean of its divisors is an integer number (5771457).

Almost surely, 2^23085822 is an apocalyptic number.

23085822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23085822 is a wasteful number, since it uses less digits than its factorization.

23085822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847642.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 23085822 is about 4804.7707541567. The cubic root of 23085822 is about 284.7399782905.

It can be divided in two parts, 2308582 and 2, that multiplied together give a palindrome (4617164).

The spelling of 23085822 in words is "twenty-three million, eighty-five thousand, eight hundred twenty-two".