5522239 has 4 divisors (see below), whose sum is σ = 5588856. Its totient is φ = 5455624.

The previous prime is 5522233. The next prime is 5522243. The reversal of 5522239 is 9322255.

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

It is a cyclic number.

It is not a de Polignac number, because 5522239 - 2¹¹ = 5520191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522233) 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, 33184 + ... + 33349.

It is an arithmetic number, because the mean of its divisors is an integer number (1397214).

Almost surely, 2^5522239 is an apocalyptic number.

5522239 is a deficient number, since it is larger than the sum of its proper divisors (66617).

5522239 is an equidigital number, since it uses as much as digits as its factorization.

5522239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66616.

The product of its digits is 5400, while the sum is 28.

The square root of 5522239 is about 2349.9444674290. The cubic root of 5522239 is about 176.7550102044.

The spelling of 5522239 in words is "five million, five hundred twenty-two thousand, two hundred thirty-nine".