23446222 has 4 divisors (see below), whose sum is σ = 35169336. Its totient is φ = 11723110.

The previous prime is 23446217. The next prime is 23446229. The reversal of 23446222 is 22264432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23446229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861554 + ... + 5861557.

It is an arithmetic number, because the mean of its divisors is an integer number (8792334).

Almost surely, 2^23446222 is an apocalyptic number.

23446222 is a deficient number, since it is larger than the sum of its proper divisors (11723114).

23446222 is a wasteful number, since it uses less digits than its factorization.

23446222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723113.

The product of its digits is 4608, while the sum is 25.

The square root of 23446222 is about 4842.1299032554. The cubic root of 23446222 is about 286.2140556050.

The spelling of 23446222 in words is "twenty-three million, four hundred forty-six thousand, two hundred twenty-two".