2226218688 has 112 divisors (see below), whose sum is σ = 6568500960. Its totient is φ = 739372032.

The previous prime is 2226218671. The next prime is 2226218699. The reversal of 2226218688 is 8868126222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504106 + ... + 508502.

It is an arithmetic number, because the mean of its divisors is an integer number (58647330).

Almost surely, 2^2226218688 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 2226218688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284250480).

2226218688 is an abundant number, since it is smaller than the sum of its proper divisors (4342282272).

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

2226218688 is a wasteful number, since it uses less digits than its factorization.

2226218688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4695 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 2226218688 is about 47182.8219588443. The cubic root of 2226218688 is about 1305.7376936309.

The spelling of 2226218688 in words is "two billion, two hundred twenty-six million, two hundred eighteen thousand, six hundred eighty-eight".