433222139 has 4 divisors (see below), whose sum is σ = 495111024. Its totient is φ = 371333256.

The previous prime is 433222133. The next prime is 433222147. The reversal of 433222139 is 931222334.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 433222139 - 2¹² = 433218043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433222133) 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, 30944432 + ... + 30944445.

It is an arithmetic number, because the mean of its divisors is an integer number (123777756).

Almost surely, 2^433222139 is an apocalyptic number.

433222139 is a deficient number, since it is larger than the sum of its proper divisors (61888885).

433222139 is an equidigital number, since it uses as much as digits as its factorization.

433222139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61888884.

The product of its digits is 7776, while the sum is 29.

The square root of 433222139 is about 20813.9890218093. The cubic root of 433222139 is about 756.6648284956.

The spelling of 433222139 in words is "four hundred thirty-three million, two hundred twenty-two thousand, one hundred thirty-nine".