5512223231 has 2 divisors, whose sum is σ = 5512223232. Its totient is φ = 5512223230.

The previous prime is 5512223219. The next prime is 5512223251. The reversal of 5512223231 is 1323222155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5512223231 - 2¹⁰ = 5512222207 is a prime.

It is a super-2 number, since 2×5512223231² = 60769209896752158722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5512223231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5512223251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756111615 + 2756111616.

It is an arithmetic number, because the mean of its divisors is an integer number (2756111616).

Almost surely, 2^5512223231 is an apocalyptic number.

5512223231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512223231 is an equidigital number, since it uses as much as digits as its factorization.

5512223231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 5512223231 is about 74244.3481417946. The cubic root of 5512223231 is about 1766.4808444917.

Adding to 5512223231 its reverse (1323222155), we get a palindrome (6835445386).

The spelling of 5512223231 in words is "five billion, five hundred twelve million, two hundred twenty-three thousand, two hundred thirty-one".