522142332 has 24 divisors (see below), whose sum is σ = 1260344400. Its totient is φ = 168045696.

The previous prime is 522142253. The next prime is 522142333. The reversal of 522142332 is 233241225.

It is a super-2 number, since 2×522142332² = 545265229732796448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522142333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749857 + ... + 750552.

It is an arithmetic number, because the mean of its divisors is an integer number (52514350).

Almost surely, 2^522142332 is an apocalyptic number.

It is an amenable number.

522142332 is an abundant number, since it is smaller than the sum of its proper divisors (738202068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522142332 is a wasteful number, since it uses less digits than its factorization.

522142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500445 (or 1500443 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 522142332 is about 22850.4339564919. The cubic root of 522142332 is about 805.2479629114.

Adding to 522142332 its reverse (233241225), we get a palindrome (755383557).

The spelling of 522142332 in words is "five hundred twenty-two million, one hundred forty-two thousand, three hundred thirty-two".