5422312531 has 4 divisors (see below), whose sum is σ = 5453655552. Its totient is φ = 5390969512.

The previous prime is 5422312481. The next prime is 5422312541. The reversal of 5422312531 is 1352132245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5422312531 - 2¹⁹ = 5421788243 is a prime.

It is a super-2 number, since 2×5422312531² = 58802946367679251922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5422312531.

It is not an unprimeable number, because it can be changed into a prime (5422312541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15671251 + ... + 15671596.

It is an arithmetic number, because the mean of its divisors is an integer number (1363413888).

Almost surely, 2^5422312531 is an apocalyptic number.

5422312531 is a deficient number, since it is larger than the sum of its proper divisors (31343021).

5422312531 is a wasteful number, since it uses less digits than its factorization.

5422312531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31343020.

The product of its digits is 7200, while the sum is 28.

The square root of 5422312531 is about 73636.3533249712. The cubic root of 5422312531 is about 1756.8237015541.

Adding to 5422312531 its reverse (1352132245), we get a palindrome (6774444776).

The spelling of 5422312531 in words is "five billion, four hundred twenty-two million, three hundred twelve thousand, five hundred thirty-one".