5502221 has 8 divisors (see below), whose sum is σ = 5927424. Its totient is φ = 5092560.

The previous prime is 5502209. The next prime is 5502239. The reversal of 5502221 is 1222055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5502221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5502221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5502251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (740928).

Almost surely, 2^5502221 is an apocalyptic number.

It is an amenable number.

5502221 is a deficient number, since it is larger than the sum of its proper divisors (425203).

5502221 is a wasteful number, since it uses less digits than its factorization.

5502221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5502221 is about 2345.6813509085. The cubic root of 5502221 is about 176.5411738828.

Adding to 5502221 its reverse (1222055), we get a palindrome (6724276).

The spelling of 5502221 in words is "five million, five hundred two thousand, two hundred twenty-one".