2198484288 has 896 divisors, whose sum is σ = 9176186880. Its totient is φ = 497664000.

The previous prime is 2198484283. The next prime is 2198484289. The reversal of 2198484288 is 8824848912.

It is a super-4 number, since 4×2198484288⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198484283) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53621548 + ... + 53621588.

It is an arithmetic number, because the mean of its divisors is an integer number (10241280).

Almost surely, 2^2198484288 is an apocalyptic number.

2198484288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198484288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4588093440).

2198484288 is an abundant number, since it is smaller than the sum of its proper divisors (6977702592).

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

2198484288 is a wasteful number, since it uses less digits than its factorization.

2198484288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 108 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 2198484288 is about 46887.9972700903. The cubic root of 2198484288 is about 1300.2926930700.

The spelling of 2198484288 in words is "two billion, one hundred ninety-eight million, four hundred eighty-four thousand, two hundred eighty-eight".