11255222 has 16 divisors (see below), whose sum is σ = 18600192. Its totient is φ = 5065320.

The previous prime is 11255203. The next prime is 11255243. The reversal of 11255222 is 22255211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11255194 and 11255203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (1162512).

Almost surely, 2^11255222 is an apocalyptic number.

11255222 is a deficient number, since it is larger than the sum of its proper divisors (7344970).

11255222 is a wasteful number, since it uses less digits than its factorization.

11255222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its digits is 400, while the sum is 20.

The square root of 11255222 is about 3354.8803257344. The cubic root of 11255222 is about 224.1049014399.

The spelling of 11255222 in words is "eleven million, two hundred fifty-five thousand, two hundred twenty-two".