2228983680 has 256 divisors, whose sum is σ = 8858626560. Its totient is φ = 463134720.

The previous prime is 2228983639. The next prime is 2228983681. The reversal of 2228983680 is 863898222.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228983681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140302 + ... + 155378.

It is an arithmetic number, because the mean of its divisors is an integer number (34604010).

Almost surely, 2^2228983680 is an apocalyptic number.

2228983680 is a gapful number since it is divisible by the number (20) 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 2228983680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4429313280).

2228983680 is an abundant number, since it is smaller than the sum of its proper divisors (6629642880).

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

2228983680 is a wasteful number, since it uses less digits than its factorization.

2228983680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117 (or 15105 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 2228983680 is about 47212.1136997699. The cubic root of 2228983680 is about 1306.2780509380.

The spelling of 2228983680 in words is "two billion, two hundred twenty-eight million, nine hundred eighty-three thousand, six hundred eighty".