23317222 has 8 divisors (see below), whose sum is σ = 35455176. Its totient is φ = 11498832.

The previous prime is 23317201. The next prime is 23317249. The reversal of 23317222 is 22271332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23317193 and 23317202.

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, 79708 + ... + 79999.

It is an arithmetic number, because the mean of its divisors is an integer number (4431897).

Almost surely, 2^23317222 is an apocalyptic number.

23317222 is a deficient number, since it is larger than the sum of its proper divisors (12137954).

23317222 is a wasteful number, since it uses less digits than its factorization.

23317222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159782.

The product of its digits is 1008, while the sum is 22.

The square root of 23317222 is about 4828.7909459822. The cubic root of 23317222 is about 285.6881779239.

Adding to 23317222 its reverse (22271332), we get a palindrome (45588554).

The spelling of 23317222 in words is "twenty-three million, three hundred seventeen thousand, two hundred twenty-two".