5222225 has 6 divisors (see below), whose sum is σ = 6475590. Its totient is φ = 4177760.

The previous prime is 5222197. The next prime is 5222237.

It is a happy number.

5222225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 55696 + 5166529 = 236^2 + 2273^2 .

It is not a de Polignac number, because 5222225 - 2⁸ = 5221969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5222197 and 5222206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104420 + ... + 104469.

It is an arithmetic number, because the mean of its divisors is an integer number (1079265).

Almost surely, 2^5222225 is an apocalyptic number.

It is an amenable number.

5222225 is a deficient number, since it is larger than the sum of its proper divisors (1253365).

5222225 is a wasteful number, since it uses less digits than its factorization.

5222225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208899 (or 208894 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 5222225 is about 2285.2188079044. The cubic root of 5222225 is about 173.4942928745.

The spelling of 5222225 in words is "five million, two hundred twenty-two thousand, two hundred twenty-five".