5225322231 has 20 divisors (see below), whose sum is σ = 7821125400. Its totient is φ = 3476676816.

The previous prime is 5225322227. The next prime is 5225322257. The reversal of 5225322231 is 1322235225.

It is not a de Polignac number, because 5225322231 - 2² = 5225322227 is a prime.

It is a super-2 number, since 2×5225322231² = 54607984835565634722, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 5225322195 and 5225322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225322331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22141 + ... + 104598.

It is an arithmetic number, because the mean of its divisors is an integer number (391056270).

Almost surely, 2^5225322231 is an apocalyptic number.

5225322231 is a deficient number, since it is larger than the sum of its proper divisors (2595803169).

5225322231 is a wasteful number, since it uses less digits than its factorization.

5225322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127260 (or 127251 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 5225322231 is about 72286.3903580750. The cubic root of 5225322231 is about 1735.2858513534.

Adding to 5225322231 its reverse (1322235225), we get a palindrome (6547557456).

The spelling of 5225322231 in words is "five billion, two hundred twenty-five million, three hundred twenty-two thousand, two hundred thirty-one".