522240441 has 16 divisors (see below), whose sum is σ = 733593600. Its totient is φ = 329555088.

The previous prime is 522240421. The next prime is 522240449. The reversal of 522240441 is 144042225.

It is a happy number.

It is not a de Polignac number, because 522240441 - 2⁵ = 522240409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522240449) 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, 78840 + ... + 85206.

It is an arithmetic number, because the mean of its divisors is an integer number (45849600).

Almost surely, 2^522240441 is an apocalyptic number.

It is an amenable number.

522240441 is a deficient number, since it is larger than the sum of its proper divisors (211353159).

522240441 is a wasteful number, since it uses less digits than its factorization.

522240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 522240441 is about 22852.5806201400. The cubic root of 522240441 is about 805.2983943232.

Adding to 522240441 its reverse (144042225), we get a palindrome (666282666).

The spelling of 522240441 in words is "five hundred twenty-two million, two hundred forty thousand, four hundred forty-one".