422133233 has 8 divisors (see below), whose sum is σ = 426952680. Its totient is φ = 417323520.

The previous prime is 422133227. The next prime is 422133247. The reversal of 422133233 is 332331224.

It can be written as a sum of positive squares in 4 ways, for example, as 159466384 + 262666849 = 12628^2 + 16207^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 422133233 - 2²² = 417938929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422133199 and 422133208.

It is not an unprimeable number, because it can be changed into a prime (422133223) 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, 117443 + ... + 120983.

It is an arithmetic number, because the mean of its divisors is an integer number (53369085).

Almost surely, 2^422133233 is an apocalyptic number.

It is an amenable number.

422133233 is a deficient number, since it is larger than the sum of its proper divisors (4819447).

422133233 is a wasteful number, since it uses less digits than its factorization.

422133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its digits is 2592, while the sum is 23.

The square root of 422133233 is about 20545.8811687404. The cubic root of 422133233 is about 750.1529957506.

Adding to 422133233 its reverse (332331224), we get a palindrome (754464457).

The spelling of 422133233 in words is "four hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-three".