5222249 has 4 divisors (see below), whose sum is σ = 5320836. Its totient is φ = 5123664.

The previous prime is 5222237. The next prime is 5222251. The reversal of 5222249 is 9422225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 1392400 = 1957^2 + 1180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5222249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49214 + ... + 49319.

It is an arithmetic number, because the mean of its divisors is an integer number (1330209).

Almost surely, 2^5222249 is an apocalyptic number.

It is an amenable number.

5222249 is a deficient number, since it is larger than the sum of its proper divisors (98587).

5222249 is an equidigital number, since it uses as much as digits as its factorization.

5222249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98586.

The product of its digits is 2880, while the sum is 26.

The square root of 5222249 is about 2285.2240590367. The cubic root of 5222249 is about 173.4945586525.

The spelling of 5222249 in words is "five million, two hundred twenty-two thousand, two hundred forty-nine".