5516222201 has 4 divisors (see below), whose sum is σ = 6304253952. Its totient is φ = 4728190452.

The previous prime is 5516222183. The next prime is 5516222209. The reversal of 5516222201 is 1022226155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5516222201 - 2²² = 5512027897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5516222209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394015865 + ... + 394015878.

It is an arithmetic number, because the mean of its divisors is an integer number (1576063488).

Almost surely, 2^5516222201 is an apocalyptic number.

It is an amenable number.

5516222201 is a deficient number, since it is larger than the sum of its proper divisors (788031751).

5516222201 is an equidigital number, since it uses as much as digits as its factorization.

5516222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788031750.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5516222201 is about 74271.2743999994. The cubic root of 5516222201 is about 1766.9079193774.

Adding to 5516222201 its reverse (1022226155), we get a palindrome (6538448356).

The spelling of 5516222201 in words is "five billion, five hundred sixteen million, two hundred twenty-two thousand, two hundred one".