23073222 has 8 divisors (see below), whose sum is σ = 46146456. Its totient is φ = 7691072.

The previous prime is 23073187. The next prime is 23073227. The reversal of 23073222 is 22237032.

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

23073222 is an admirable number.

It is a super-2 number, since 2×23073222² = 1064747146922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922763 + ... + 1922774.

It is an arithmetic number, because the mean of its divisors is an integer number (5768307).

Almost surely, 2^23073222 is an apocalyptic number.

23073222 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.

23073222 is a wasteful number, since it uses less digits than its factorization.

23073222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845542.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 23073222 is about 4803.4593784064. The cubic root of 23073222 is about 284.6881661633.

The spelling of 23073222 in words is "twenty-three million, seventy-three thousand, two hundred twenty-two".