2204870 has 16 divisors (see below), whose sum is σ = 4106160. Its totient is φ = 851424.

The previous prime is 2204863. The next prime is 2204887. The reversal of 2204870 is 784022.

It is a super-2 number, since 2×2204870² = 9722903433800, which contains 22 as substring.

It is a congruent number.

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, 3512 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (256635).

2^2204870 is an apocalyptic number.

2204870 is a deficient number, since it is larger than the sum of its proper divisors (1901290).

2204870 is a wasteful number, since it uses less digits than its factorization.

2204870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2204870 is about 1484.8804665696. The cubic root of 2204870 is about 130.1550418435.

Adding to 2204870 its reverse (784022), we get a palindrome (2988892).

The spelling of 2204870 in words is "two million, two hundred four thousand, eight hundred seventy".