2198228912 has 40 divisors (see below), whose sum is σ = 4651858512. Its totient is φ = 997990400.

The previous prime is 2198228897. The next prime is 2198228917.

2198228912 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2198228917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147968 + ... + 162144.

Almost surely, 2^2198228912 is an apocalyptic number.

2198228912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2198228912 is an abundant number, since it is smaller than the sum of its proper divisors (2453629600).

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

2198228912 is a wasteful number, since it uses less digits than its factorization.

2198228912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15077 (or 15071 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 2198228912 is about 46885.2739354267. The cubic root of 2198228912 is about 1300.2423437745.

The spelling of 2198228912 in words is "two billion, one hundred ninety-eight million, two hundred twenty-eight thousand, nine hundred twelve".