23168222 has 64 divisors (see below), whose sum is σ = 46891008. Its totient is φ = 8316000.

The previous prime is 23168221. The next prime is 23168237. The reversal of 23168222 is 22286132.

It is a junction number, because it is equal to n+sod(n) for n = 23168191 and 23168200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23168221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109697 + ... + 109907.

It is an arithmetic number, because the mean of its divisors is an integer number (732672).

Almost surely, 2^23168222 is an apocalyptic number.

23168222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23168222 is an abundant number, since it is smaller than the sum of its proper divisors (23722786).

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

23168222 is a wasteful number, since it uses less digits than its factorization.

23168222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 2304, while the sum is 26.

The square root of 23168222 is about 4813.3379270523. The cubic root of 23168222 is about 285.0783492398.

The spelling of 23168222 in words is "twenty-three million, one hundred sixty-eight thousand, two hundred twenty-two".