522226713 has 8 divisors (see below), whose sum is σ = 718763776. Its totient is φ = 336920400.

The previous prime is 522226703. The next prime is 522226741. The reversal of 522226713 is 317622225.

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

It is not a de Polignac number, because 522226713 - 2⁵ = 522226681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522226703) 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, 2807578 + ... + 2807763.

It is an arithmetic number, because the mean of its divisors is an integer number (89845472).

Almost surely, 2^522226713 is an apocalyptic number.

It is an amenable number.

522226713 is a deficient number, since it is larger than the sum of its proper divisors (196537063).

522226713 is a wasteful number, since it uses less digits than its factorization.

522226713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615375.

The product of its digits is 10080, while the sum is 30.

The square root of 522226713 is about 22852.2802582149. The cubic root of 522226713 is about 805.2913380375.

Adding to 522226713 its reverse (317622225), we get a palindrome (839848938).

The spelling of 522226713 in words is "five hundred twenty-two million, two hundred twenty-six thousand, seven hundred thirteen".