5312222224 has 20 divisors (see below), whose sum is σ = 10486629036. Its totient is φ = 2605995392.

The previous prime is 5312222213. The next prime is 5312222231. The reversal of 5312222224 is 4222222135.

It can be written as a sum of positive squares in 2 ways, for example, as 3511747600 + 1800474624 = 59260^2 + 42432^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131359 + ... + 3133054.

Almost surely, 2^5312222224 is an apocalyptic number.

It is an amenable number.

5312222224 is a deficient number, since it is larger than the sum of its proper divisors (5174406812).

5312222224 is a wasteful number, since it uses less digits than its factorization.

5312222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264474 (or 6264468 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 5312222224 is about 72884.9931330174. The cubic root of 5312222224 is about 1744.8525994875.

Adding to 5312222224 its reverse (4222222135), we get a palindrome (9534444359).

The spelling of 5312222224 in words is "five billion, three hundred twelve million, two hundred twenty-two thousand, two hundred twenty-four".