522772330 has 16 divisors (see below), whose sum is σ = 941651424. Its totient is φ = 208962000.

The previous prime is 522772319. The next prime is 522772333. The reversal of 522772330 is 33277225.

It is a junction number, because it is equal to n+sod(n) for n = 522772292 and 522772301.

It is not an unprimeable number, because it can be changed into a prime (522772333) 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, 2796 + ... + 32455.

It is an arithmetic number, because the mean of its divisors is an integer number (58853214).

Almost surely, 2^522772330 is an apocalyptic number.

522772330 is a deficient number, since it is larger than the sum of its proper divisors (418879094).

522772330 is a wasteful number, since it uses less digits than its factorization.

522772330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36741.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 522772330 is about 22864.2150532224. The cubic root of 522772330 is about 805.5716937411.

The spelling of 522772330 in words is "five hundred twenty-two million, seven hundred seventy-two thousand, three hundred thirty".