522122382 has 16 divisors (see below), whose sum is σ = 1160272080. Its totient is φ = 174040776.

The previous prime is 522122371. The next prime is 522122387. The reversal of 522122382 is 283221225.

It is a super-2 number, since 2×522122382² = 545223563570707848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522122387) 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, 4834413 + ... + 4834520.

It is an arithmetic number, because the mean of its divisors is an integer number (72517005).

Almost surely, 2^522122382 is an apocalyptic number.

522122382 is an abundant number, since it is smaller than the sum of its proper divisors (638149698).

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

522122382 is a wasteful number, since it uses less digits than its factorization.

522122382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668944 (or 9668938 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 522122382 is about 22849.9974179430. The cubic root of 522122382 is about 805.2377071501.

The spelling of 522122382 in words is "five hundred twenty-two million, one hundred twenty-two thousand, three hundred eighty-two".