2205268 has 12 divisors (see below), whose sum is σ = 4156180. Its totient is φ = 1017792.

The previous prime is 2205251. The next prime is 2205283. The reversal of 2205268 is 8625022.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 1317904 = 942^2 + 1148^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 21153 + ... + 21256.

2^2205268 is an apocalyptic number.

It is an amenable number.

2205268 is a deficient number, since it is larger than the sum of its proper divisors (1950912).

2205268 is a wasteful number, since it uses less digits than its factorization.

2205268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42426 (or 42424 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2205268 is about 1485.0144780439. The cubic root of 2205268 is about 130.1628727798.

The spelling of 2205268 in words is "two million, two hundred five thousand, two hundred sixty-eight".