2265222 has 8 divisors (see below), whose sum is σ = 4530456. Its totient is φ = 755072.

The previous prime is 2265173. The next prime is 2265223. The reversal of 2265222 is 2225622.

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

2265222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188763 + ... + 188774.

It is an arithmetic number, because the mean of its divisors is an integer number (566307).

2^2265222 is an apocalyptic number.

2265222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2265222 is a wasteful number, since it uses less digits than its factorization.

2265222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377542.

The product of its digits is 960, while the sum is 21.

The square root of 2265222 is about 1505.0654470820. The cubic root of 2265222 is about 131.3319089633.

The spelling of 2265222 in words is "two million, two hundred sixty-five thousand, two hundred twenty-two".