5516222148 has 120 divisors (see below), whose sum is σ = 14802849600. Its totient is φ = 1790268480.

The previous prime is 5516222143. The next prime is 5516222149. The reversal of 5516222148 is 8412226155.

5516222148 is a `hidden beast` number, since 5 + 5 + 1 + 622 + 21 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5516222143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8344938 + ... + 8345598.

It is an arithmetic number, because the mean of its divisors is an integer number (123357080).

Almost surely, 2^5516222148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5516222148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7401424800).

5516222148 is an abundant number, since it is smaller than the sum of its proper divisors (9286627452).

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

5516222148 is a wasteful number, since it uses less digits than its factorization.

5516222148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1308 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 5516222148 is about 74271.2740431992. The cubic root of 5516222148 is about 1766.9079137185.

The spelling of 5516222148 in words is "five billion, five hundred sixteen million, two hundred twenty-two thousand, one hundred forty-eight".