12202229 has 8 divisors (see below), whose sum is σ = 13171200. Its totient is φ = 11237616.

The previous prime is 12202219. The next prime is 12202249. The reversal of 12202229 is 92220221.

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

It is a de Polignac number, because none of the positive numbers 2^k-12202229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (1646400).

Almost surely, 2^12202229 is an apocalyptic number.

It is an amenable number.

12202229 is a deficient number, since it is larger than the sum of its proper divisors (968971).

12202229 is a wasteful number, since it uses less digits than its factorization.

12202229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12202229 is about 3493.1689051633. The cubic root of 12202229 is about 230.2217709720.

The spelling of 12202229 in words is "twelve million, two hundred two thousand, two hundred twenty-nine".