522672226 has 12 divisors (see below), whose sum is σ = 795898278. Its totient is φ = 257431152.

The previous prime is 522672211. The next prime is 522672239. The reversal of 522672226 is 622276225.

It can be written as a sum of positive squares in only one way, i.e., 417589225 + 105083001 = 20435^2 + 10251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522672191 and 522672200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20131 + ... + 38086.

Almost surely, 2^522672226 is an apocalyptic number.

522672226 is a deficient number, since it is larger than the sum of its proper divisors (273226052).

522672226 is an equidigital number, since it uses as much as digits as its factorization.

522672226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58353 (or 58286 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 522672226 is about 22862.0258507421. The cubic root of 522672226 is about 805.5202716771.

The spelling of 522672226 in words is "five hundred twenty-two million, six hundred seventy-two thousand, two hundred twenty-six".