5218226148 has 24 divisors (see below), whose sum is σ = 12257582400. Its totient is φ = 1727734240.

The previous prime is 5218226147. The next prime is 5218226159. The reversal of 5218226148 is 8416228125.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5218226147) 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 7 ways as a sum of consecutive naturals, for example, 1457448 + ... + 1461023.

It is an arithmetic number, because the mean of its divisors is an integer number (510732600).

Almost surely, 2^5218226148 is an apocalyptic number.

It is an amenable number.

5218226148 is an abundant number, since it is smaller than the sum of its proper divisors (7039356252).

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

5218226148 is a wasteful number, since it uses less digits than its factorization.

5218226148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918627 (or 2918625 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 5218226148 is about 72237.2905638078. The cubic root of 5218226148 is about 1734.4999788792.

The spelling of 5218226148 in words is "five billion, two hundred eighteen million, two hundred twenty-six thousand, one hundred forty-eight".