522353222 has 4 divisors (see below), whose sum is σ = 783529836. Its totient is φ = 261176610.

The previous prime is 522353197. The next prime is 522353233. The reversal of 522353222 is 222353225.

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

It is a junction number, because it is equal to n+sod(n) for n = 522353191 and 522353200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130588304 + ... + 130588307.

It is an arithmetic number, because the mean of its divisors is an integer number (195882459).

Almost surely, 2^522353222 is an apocalyptic number.

522353222 is a deficient number, since it is larger than the sum of its proper divisors (261176614).

522353222 is a wasteful number, since it uses less digits than its factorization.

522353222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261176613.

The product of its digits is 7200, while the sum is 26.

The square root of 522353222 is about 22855.0480638304. The cubic root of 522353222 is about 805.3563598463.

The spelling of 522353222 in words is "five hundred twenty-two million, three hundred fifty-three thousand, two hundred twenty-two".