12229922 has 8 divisors (see below), whose sum is σ = 18360000. Its totient is φ = 6109924.

The previous prime is 12229913. The next prime is 12229927. The reversal of 12229922 is 22992221.

12229922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12229927) 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, 2579 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (2295000).

Almost surely, 2^12229922 is an apocalyptic number.

12229922 is a deficient number, since it is larger than the sum of its proper divisors (6130078).

12229922 is a wasteful number, since it uses less digits than its factorization.

12229922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its digits is 2592, while the sum is 29.

The square root of 12229922 is about 3497.1305380269. The cubic root of 12229922 is about 230.3958024128.

The spelling of 12229922 in words is "twelve million, two hundred twenty-nine thousand, nine hundred twenty-two".