2204668 has 12 divisors (see below), whose sum is σ = 3875872. Its totient is φ = 1097280.

The previous prime is 2204663. The next prime is 2204669. The reversal of 2204668 is 8664022.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 0 + 4 + 6³ + 6⁸ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 2107.

2^2204668 is an apocalyptic number.

It is an amenable number.

2204668 is a deficient number, since it is larger than the sum of its proper divisors (1671204).

2204668 is a wasteful number, since it uses less digits than its factorization.

2204668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2204668 is about 1484.8124460685. The cubic root of 2204668 is about 130.1510669876.

The spelling of 2204668 in words is "two million, two hundred four thousand, six hundred sixty-eight".