23474218 has 16 divisors (see below), whose sum is σ = 36034560. Its totient is φ = 11466000.

The previous prime is 23474207. The next prime is 23474221. The reversal of 23474218 is 81247432.

It is a self number, because there is not a number n which added to its sum of digits gives 23474218.

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, 15223 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (2252160).

Almost surely, 2^23474218 is an apocalyptic number.

23474218 is a deficient number, since it is larger than the sum of its proper divisors (12560342).

23474218 is a wasteful number, since it uses less digits than its factorization.

23474218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its digits is 10752, while the sum is 31.

The square root of 23474218 is about 4845.0199173997. The cubic root of 23474218 is about 286.3279284152.

The spelling of 23474218 in words is "twenty-three million, four hundred seventy-four thousand, two hundred eighteen".