522225926 has 4 divisors (see below), whose sum is σ = 783338892. Its totient is φ = 261112962.

The previous prime is 522225917. The next prime is 522225937. The reversal of 522225926 is 629522225.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130556480 + ... + 130556483.

It is an arithmetic number, because the mean of its divisors is an integer number (195834723).

Almost surely, 2^522225926 is an apocalyptic number.

522225926 is a deficient number, since it is larger than the sum of its proper divisors (261112966).

522225926 is a wasteful number, since it uses less digits than its factorization.

522225926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261112965.

The product of its digits is 43200, while the sum is 35.

The square root of 522225926 is about 22852.2630389202. The cubic root of 522225926 is about 805.2909335104.

The spelling of 522225926 in words is "five hundred twenty-two million, two hundred twenty-five thousand, nine hundred twenty-six".