2205266 has 8 divisors (see below), whose sum is σ = 3780480. Its totient is φ = 945108.

The previous prime is 2205251. The next prime is 2205283. The reversal of 2205266 is 6625022.

2205266 = 314² + 315² + ... + 334².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 78746 + ... + 78773.

It is an arithmetic number, because the mean of its divisors is an integer number (472560).

2^2205266 is an apocalyptic number.

2205266 is a deficient number, since it is larger than the sum of its proper divisors (1575214).

2205266 is a wasteful number, since it uses less digits than its factorization.

2205266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157528.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2205266 is about 1485.0138046496. The cubic root of 2205266 is about 130.1628334308.

The spelling of 2205266 in words is "two million, two hundred five thousand, two hundred sixty-six".