5502112221 has 16 divisors (see below), whose sum is σ = 7696951808. Its totient is φ = 3491553600.

The previous prime is 5502112177. The next prime is 5502112243. The reversal of 5502112221 is 1222112055.

It is not a de Polignac number, because 5502112221 - 2¹⁸ = 5501850077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503112221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479266 + ... + 490611.

It is an arithmetic number, because the mean of its divisors is an integer number (481059488).

Almost surely, 2^5502112221 is an apocalyptic number.

It is an amenable number.

5502112221 is a deficient number, since it is larger than the sum of its proper divisors (2194839587).

5502112221 is a wasteful number, since it uses less digits than its factorization.

5502112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969972.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5502112221 is about 74176.2240950562. The cubic root of 5502112221 is about 1765.4001046786.

Adding to 5502112221 its reverse (1222112055), we get a palindrome (6724224276).

The spelling of 5502112221 in words is "five billion, five hundred two million, one hundred twelve thousand, two hundred twenty-one".