2255222 has 8 divisors (see below), whose sum is σ = 3394776. Its totient is φ = 1123632.

The previous prime is 2255191. The next prime is 2255233. The reversal of 2255222 is 2225522.

It is a happy number.

2255222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2255194 and 2255203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (424347).

2^2255222 is an apocalyptic number.

2255222 is a deficient number, since it is larger than the sum of its proper divisors (1139554).

2255222 is a wasteful number, since it uses less digits than its factorization.

2255222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982.

The product of its digits is 800, while the sum is 20.

The square root of 2255222 is about 1501.7396578635. The cubic root of 2255222 is about 131.1383655451.

The spelling of 2255222 in words is "two million, two hundred fifty-five thousand, two hundred twenty-two".