520233322 has 8 divisors (see below), whose sum is σ = 891828576. Its totient is φ = 222957132.

The previous prime is 520233299. The next prime is 520233323. The reversal of 520233322 is 223332025.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 520233293 and 520233302.

It is not an unprimeable number, because it can be changed into a prime (520233323) 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, 18579748 + ... + 18579775.

It is an arithmetic number, because the mean of its divisors is an integer number (111478572).

Almost surely, 2^520233322 is an apocalyptic number.

520233322 is a deficient number, since it is larger than the sum of its proper divisors (371595254).

520233322 is a wasteful number, since it uses less digits than its factorization.

520233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37159532.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 520233322 is about 22808.6238515172. The cubic root of 520233322 is about 804.2654060126.

Adding to 520233322 its reverse (223332025), we get a palindrome (743565347).

The spelling of 520233322 in words is "five hundred twenty million, two hundred thirty-three thousand, three hundred twenty-two".