522994424 has 16 divisors (see below), whose sum is σ = 1023250320. Its totient is φ = 250127680.

The previous prime is 522994391. The next prime is 522994441. The reversal of 522994424 is 424499225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420997 + ... + 1421364.

It is an arithmetic number, because the mean of its divisors is an integer number (63953145).

Almost surely, 2^522994424 is an apocalyptic number.

It is an amenable number.

522994424 is a deficient number, since it is larger than the sum of its proper divisors (500255896).

522994424 is a wasteful number, since it uses less digits than its factorization.

522994424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842390 (or 2842386 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 522994424 is about 22869.0713410055. The cubic root of 522994424 is about 805.6857569761.

The spelling of 522994424 in words is "five hundred twenty-two million, nine hundred ninety-four thousand, four hundred twenty-four".