2204290 has 32 divisors (see below), whose sum is σ = 4484160. Its totient is φ = 772800.

The previous prime is 2204273. The next prime is 2204327. The reversal of 2204290 is 924022.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (140130).

2^2204290 is an apocalyptic number.

2204290 is an abundant number, since it is smaller than the sum of its proper divisors (2279870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2204290 is a wasteful number, since it uses less digits than its factorization.

2204290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2204290 is about 1484.6851518083. The cubic root of 2204290 is about 130.1436282386.

The spelling of 2204290 in words is "two million, two hundred four thousand, two hundred ninety".