2223418 has 8 divisors (see below), whose sum is σ = 3510720. Its totient is φ = 1053180.

The previous prime is 2223407. The next prime is 2223421. The reversal of 2223418 is 8143222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29218 + ... + 29293.

It is an arithmetic number, because the mean of its divisors is an integer number (438840).

2^2223418 is an apocalyptic number.

2223418 is a deficient number, since it is larger than the sum of its proper divisors (1287302).

2223418 is a wasteful number, since it uses less digits than its factorization.

2223418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58532.

The product of its digits is 768, while the sum is 22.

The square root of 2223418 is about 1491.1130071192. The cubic root of 2223418 is about 130.5189904005.

The spelling of 2223418 in words is "two million, two hundred twenty-three thousand, four hundred eighteen".