11222090 has 16 divisors (see below), whose sum is σ = 22036320. Its totient is φ = 4080720.

The previous prime is 11222089. The next prime is 11222129. The reversal of 11222090 is 9022211.

11222090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 50900 + ... + 51119.

It is an arithmetic number, because the mean of its divisors is an integer number (1377270).

Almost surely, 2^11222090 is an apocalyptic number.

11222090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222090 is a deficient number, since it is larger than the sum of its proper divisors (10814230).

11222090 is a wasteful number, since it uses less digits than its factorization.

11222090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102037.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11222090 is about 3349.9388054112. The cubic root of 11222090 is about 223.8847860945.

The spelling of 11222090 in words is "eleven million, two hundred twenty-two thousand, ninety".