23113222 has 16 divisors (see below), whose sum is σ = 38020752. Its totient is φ = 10450720.

The previous prime is 23113219. The next prime is 23113241. The reversal of 23113222 is 22231132.

It is a junction number, because it is equal to n+sod(n) for n = 23113196 and 23113205.

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, 1668 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (2376297).

Almost surely, 2^23113222 is an apocalyptic number.

23113222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23113222 is a deficient number, since it is larger than the sum of its proper divisors (14907530).

23113222 is a wasteful number, since it uses less digits than its factorization.

23113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its digits is 144, while the sum is 16.

The square root of 23113222 is about 4807.6212413209. The cubic root of 23113222 is about 284.8525840682.

Adding to 23113222 its reverse (22231132), we get a palindrome (45344354).

The spelling of 23113222 in words is "twenty-three million, one hundred thirteen thousand, two hundred twenty-two".