2228725296 has 240 divisors, whose sum is σ = 7643510784. Its totient is φ = 591722496.

The previous prime is 2228725237. The next prime is 2228725321. The reversal of 2228725296 is 6925278222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1421505 + ... + 1423071.

Almost surely, 2^2228725296 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 2228725296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3821755392).

2228725296 is an abundant number, since it is smaller than the sum of its proper divisors (5414785488).

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

2228725296 is a wasteful number, since it uses less digits than its factorization.

2228725296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1679 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2228725296 is about 47209.3772041106. The cubic root of 2228725296 is about 1306.2275743622.

The spelling of 2228725296 in words is "two billion, two hundred twenty-eight million, seven hundred twenty-five thousand, two hundred ninety-six".