11922422 has 8 divisors (see below), whose sum is σ = 18500400. Its totient is φ = 5755624.

The previous prime is 11922419. The next prime is 11922437. The reversal of 11922422 is 22422911.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102722 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (2312550).

Almost surely, 2^11922422 is an apocalyptic number.

11922422 is a deficient number, since it is larger than the sum of its proper divisors (6577978).

11922422 is a wasteful number, since it uses less digits than its factorization.

11922422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205590.

The product of its digits is 576, while the sum is 23.

The square root of 11922422 is about 3452.8860392431. The cubic root of 11922422 is about 228.4484223947.

The spelling of 11922422 in words is "eleven million, nine hundred twenty-two thousand, four hundred twenty-two".