5224444225 has 72 divisors (see below), whose sum is σ = 8764508480. Its totient is φ = 3006115200.

The previous prime is 5224444151. The next prime is 5224444331.

It is a happy number.

5224444225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5224444225 - 2¹¹ = 5224442177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 265786 + ... + 284764.

Almost surely, 2^5224444225 is an apocalyptic number.

5224444225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5224444225 is a deficient number, since it is larger than the sum of its proper divisors (3540064255).

5224444225 is a wasteful number, since it uses less digits than its factorization.

5224444225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031 (or 19015 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 5224444225 is about 72280.3169957078. The cubic root of 5224444225 is about 1735.1886530904.

It can be divided in two parts, 52244 and 44225, that added together give a palindrome (96469).

The spelling of 5224444225 in words is "five billion, two hundred twenty-four million, four hundred forty-four thousand, two hundred twenty-five".