11285222 has 16 divisors (see below), whose sum is σ = 18724272. Its totient is φ = 5067360.

The previous prime is 11285213. The next prime is 11285227. The reversal of 11285222 is 22258211.

11285222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (1170267).

Almost surely, 2^11285222 is an apocalyptic number.

11285222 is a deficient number, since it is larger than the sum of its proper divisors (7439050).

11285222 is a wasteful number, since it uses less digits than its factorization.

11285222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783.

The product of its digits is 640, while the sum is 23.

The square root of 11285222 is about 3359.3484487323. The cubic root of 11285222 is about 224.3038367286.

The spelling of 11285222 in words is "eleven million, two hundred eighty-five thousand, two hundred twenty-two".