11800222 has 16 divisors (see below), whose sum is σ = 20356992. Its totient is φ = 5025240.

The previous prime is 11800211. The next prime is 11800237. The reversal of 11800222 is 22200811.

11800222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11800196 and 11800205.

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, 304 + ... + 4867.

It is an arithmetic number, because the mean of its divisors is an integer number (1272312).

Almost surely, 2^11800222 is an apocalyptic number.

11800222 is a deficient number, since it is larger than the sum of its proper divisors (8556770).

11800222 is a wasteful number, since it uses less digits than its factorization.

11800222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 11800222 is about 3435.1451206608. The cubic root of 11800222 is about 227.6652392095.

The spelling of 11800222 in words is "eleven million, eight hundred thousand, two hundred twenty-two".