12214922 has 4 divisors (see below), whose sum is σ = 18322386. Its totient is φ = 6107460.

The previous prime is 12214913. The next prime is 12214973. The reversal of 12214922 is 22941221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22941221 = 37 ⋅620033.

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 5707321 = 2551^2 + 2389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053729 + ... + 3053732.

Almost surely, 2^12214922 is an apocalyptic number.

12214922 is a deficient number, since it is larger than the sum of its proper divisors (6107464).

12214922 is an equidigital number, since it uses as much as digits as its factorization.

12214922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107463.

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

The square root of 12214922 is about 3494.9852646327. The cubic root of 12214922 is about 230.3015703890.

The spelling of 12214922 in words is "twelve million, two hundred fourteen thousand, nine hundred twenty-two".