23312022 has 8 divisors (see below), whose sum is σ = 46624056. Its totient is φ = 7770672.

The previous prime is 23312017. The next prime is 23312053. The reversal of 23312022 is 22021332.

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

23312022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23311992 and 23312010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942663 + ... + 1942674.

It is an arithmetic number, because the mean of its divisors is an integer number (5828007).

Almost surely, 2^23312022 is an apocalyptic number.

23312022 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.

23312022 is a wasteful number, since it uses less digits than its factorization.

23312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885342.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23312022 is about 4828.2524788996. The cubic root of 23312022 is about 285.6669391307. Note that the first 3 decimals are identical.

Adding to 23312022 its reverse (22021332), we get a palindrome (45333354).

The spelling of 23312022 in words is "twenty-three million, three hundred twelve thousand, twenty-two".