2214290 has 16 divisors (see below), whose sum is σ = 4292568. Its totient is φ = 817536.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214290 is 924122.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 1151329 = 1031^2 + 1073^2 .

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, 8387 + ... + 8646.

2^2214290 is an apocalyptic number.

2214290 is a deficient number, since it is larger than the sum of its proper divisors (2078278).

2214290 is a wasteful number, since it uses less digits than its factorization.

2214290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2214290 is about 1488.0490583311. The cubic root of 2214290 is about 130.3401349282.

The spelling of 2214290 in words is "two million, two hundred fourteen thousand, two hundred ninety".