2272418 has 8 divisors (see below), whose sum is σ = 3430812. Its totient is φ = 1128816.

The previous prime is 2272409. The next prime is 2272427. The reversal of 2272418 is 8142722.

It is an interprime number because it is at equal distance from previous prime (2272409) and next prime (2272427).

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 1369 = 1507^2 + 37^2 .

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, 3305 + ... + 3932.

2^2272418 is an apocalyptic number.

2272418 is a deficient number, since it is larger than the sum of its proper divisors (1158394).

2272418 is a wasteful number, since it uses less digits than its factorization.

2272418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396.

The product of its digits is 1792, while the sum is 26.

The square root of 2272418 is about 1507.4541452396. The cubic root of 2272418 is about 131.4708306585.

The spelling of 2272418 in words is "two million, two hundred seventy-two thousand, four hundred eighteen".