531363822 has 16 divisors (see below), whose sum is σ = 1159339392. Its totient is φ = 161019320.

The previous prime is 531363821. The next prime is 531363829. The reversal of 531363822 is 228363135.

It is a super-2 number, since 2×531363822² = 564695022660895368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531363821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025418 + ... + 4025549.

It is an arithmetic number, because the mean of its divisors is an integer number (72458712).

Almost surely, 2^531363822 is an apocalyptic number.

531363822 is an abundant number, since it is smaller than the sum of its proper divisors (627975570).

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

531363822 is a wasteful number, since it uses less digits than its factorization.

531363822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050983.

The product of its digits is 25920, while the sum is 33.

The square root of 531363822 is about 23051.3301568478. The cubic root of 531363822 is about 809.9607876155.

The spelling of 531363822 in words is "five hundred thirty-one million, three hundred sixty-three thousand, eight hundred twenty-two".