422633229 has 8 divisors (see below), whose sum is σ = 563636640. Its totient is φ = 281692656.

The previous prime is 422633213. The next prime is 422633249. The reversal of 422633229 is 922336224.

It is a happy number.

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

It is not a de Polignac number, because 422633229 - 2⁴ = 422633213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422633229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422633249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (70454580).

Almost surely, 2^422633229 is an apocalyptic number.

It is an amenable number.

422633229 is a deficient number, since it is larger than the sum of its proper divisors (141003411).

422633229 is a wasteful number, since it uses less digits than its factorization.

422633229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31419.

The product of its digits is 31104, while the sum is 33.

The square root of 422633229 is about 20558.0453594207. The cubic root of 422633229 is about 750.4490519717.

The spelling of 422633229 in words is "four hundred twenty-two million, six hundred thirty-three thousand, two hundred twenty-nine".