23167222 has 8 divisors (see below), whose sum is σ = 37424016. Its totient is φ = 10692552.

The previous prime is 23167211. The next prime is 23167241. The reversal of 23167222 is 22276132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445498 + ... + 445549.

It is an arithmetic number, because the mean of its divisors is an integer number (4678002).

Almost surely, 2^23167222 is an apocalyptic number.

23167222 is a deficient number, since it is larger than the sum of its proper divisors (14256794).

23167222 is a wasteful number, since it uses less digits than its factorization.

23167222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891062.

The product of its digits is 2016, while the sum is 25.

The square root of 23167222 is about 4813.2340479141. The cubic root of 23167222 is about 285.0742476094.

The spelling of 23167222 in words is "twenty-three million, one hundred sixty-seven thousand, two hundred twenty-two".