5516222200 has 24 divisors (see below), whose sum is σ = 12825217080. Its totient is φ = 2206488800.

The previous prime is 5516222183. The next prime is 5516222209. The reversal of 5516222200 is 22226155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13790356 + ... + 13790755.

It is an arithmetic number, because the mean of its divisors is an integer number (534384045).

Almost surely, 2^5516222200 is an apocalyptic number.

5516222200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5516222200 is an abundant number, since it is smaller than the sum of its proper divisors (7308994880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5516222200 is a wasteful number, since it uses less digits than its factorization.

5516222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27581127 (or 27581118 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5516222200 is about 74271.2743932673. The cubic root of 5516222200 is about 1766.9079192706.

Adding to 5516222200 its reverse (22226155), we get a palindrome (5538448355).

The spelling of 5516222200 in words is "five billion, five hundred sixteen million, two hundred twenty-two thousand, two hundred".