522232131 has 8 divisors (see below), whose sum is σ = 696772800. Its totient is φ = 347923112.

The previous prime is 522232093. The next prime is 522232147. The reversal of 522232131 is 131232225.

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

It is a cyclic number.

It is not a de Polignac number, because 522232131 - 2¹³ = 522223939 is a prime.

It is a super-2 number, since 2×522232131² = 545452797297602322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522232098 and 522232107.

It is not an unprimeable number, because it can be changed into a prime (522232631) 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, 52581 + ... + 61718.

It is an arithmetic number, because the mean of its divisors is an integer number (87096600).

Almost surely, 2^522232131 is an apocalyptic number.

522232131 is a deficient number, since it is larger than the sum of its proper divisors (174540669).

522232131 is a wasteful number, since it uses less digits than its factorization.

522232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115825.

The product of its digits is 720, while the sum is 21.

The square root of 522232131 is about 22852.3988018764. The cubic root of 522232131 is about 805.2941229412.

Adding to 522232131 its reverse (131232225), we get a palindrome (653464356).

The spelling of 522232131 in words is "five hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-one".