2274218 has 4 divisors (see below), whose sum is σ = 3411330. Its totient is φ = 1137108.

The previous prime is 2274203. The next prime is 2274221. The reversal of 2274218 is 8124722.

2274218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8124722 = 2 ⋅4062361.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 305809 = 1403^2 + 553^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568553 + ... + 568556.

2^2274218 is an apocalyptic number.

2274218 is a deficient number, since it is larger than the sum of its proper divisors (1137112).

2274218 is a wasteful number, since it uses less digits than its factorization.

2274218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137111.

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

The square root of 2274218 is about 1508.0510601435. The cubic root of 2274218 is about 131.5055345201.

The spelling of 2274218 in words is "two million, two hundred seventy-four thousand, two hundred eighteen".