11920222 has 8 divisors (see below), whose sum is σ = 18057672. Its totient is φ = 5901000.

The previous prime is 11920199. The next prime is 11920229. The reversal of 11920222 is 22202911.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11920222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11920229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29304 + ... + 29707.

It is an arithmetic number, because the mean of its divisors is an integer number (2257209).

Almost surely, 2^11920222 is an apocalyptic number.

11920222 is a deficient number, since it is larger than the sum of its proper divisors (6137450).

11920222 is a wasteful number, since it uses less digits than its factorization.

11920222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59114.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11920222 is about 3452.5674504635. The cubic root of 11920222 is about 228.4343699523.

The spelling of 11920222 in words is "eleven million, nine hundred twenty thousand, two hundred twenty-two".