2225166 has 32 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 692640.

The previous prime is 2225159. The next prime is 2225173. The reversal of 2225166 is 6615222.

It is an interprime number because it is at equal distance from previous prime (2225159) and next prime (2225173).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14860 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

2^2225166 is an apocalyptic number.

2225166 is an abundant number, since it is smaller than the sum of its proper divisors (2526834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225166 is a wasteful number, since it uses less digits than its factorization.

2225166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 1440, while the sum is 24.

The square root of 2225166 is about 1491.6990313062. The cubic root of 2225166 is about 130.5531851153.

The spelling of 2225166 in words is "two million, two hundred twenty-five thousand, one hundred sixty-six".