523222617 has 16 divisors (see below), whose sum is σ = 745578432. Its totient is φ = 325224960.

The previous prime is 523222571. The next prime is 523222633. The reversal of 523222617 is 716222325.

It is not a de Polignac number, because 523222617 - 2¹⁶ = 523157081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523222697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42484 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (46598652).

Almost surely, 2^523222617 is an apocalyptic number.

It is an amenable number.

523222617 is a deficient number, since it is larger than the sum of its proper divisors (222355815).

523222617 is a wasteful number, since it uses less digits than its factorization.

523222617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96008.

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

The square root of 523222617 is about 22874.0599151091. The cubic root of 523222617 is about 805.8029189116.

The spelling of 523222617 in words is "five hundred twenty-three million, two hundred twenty-two thousand, six hundred seventeen".