2202664 has 16 divisors (see below), whose sum is σ = 4309920. Its totient is φ = 1053360.

The previous prime is 2202631. The next prime is 2202677. The reversal of 2202664 is 4662022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5802 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (269370).

2^2202664 is an apocalyptic number.

It is an amenable number.

2202664 is a deficient number, since it is larger than the sum of its proper divisors (2107256).

2202664 is a wasteful number, since it uses less digits than its factorization.

2202664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2202664 is about 1484.1374599410. The cubic root of 2202664 is about 130.1116201101. Note that the first 3 decimals are identical.

Adding to 2202664 its reverse (4662022), we get a palindrome (6864686).

The spelling of 2202664 in words is "two million, two hundred two thousand, six hundred sixty-four".