509334022 has 4 divisors (see below), whose sum is σ = 764001036. Its totient is φ = 254667010.

The previous prime is 509333987. The next prime is 509334029. The reversal of 509334022 is 220433905.

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

It is a super-2 number, since 2×509334022² = 518842291933392968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509334029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127333504 + ... + 127333507.

It is an arithmetic number, because the mean of its divisors is an integer number (191000259).

Almost surely, 2^509334022 is an apocalyptic number.

509334022 is a deficient number, since it is larger than the sum of its proper divisors (254667014).

509334022 is a wasteful number, since it uses less digits than its factorization.

509334022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254667013.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 509334022 is about 22568.4297637208. The cubic root of 509334022 is about 798.6090527756.

Adding to 509334022 its reverse (220433905), we get a palindrome (729767927).

The spelling of 509334022 in words is "five hundred nine million, three hundred thirty-four thousand, twenty-two".