2228915598 has 64 divisors (see below), whose sum is σ = 5492551680. Its totient is φ = 587204352.

The previous prime is 2228915587. The next prime is 2228915653. The reversal of 2228915598 is 8955198222.

It is a self number, because there is not a number n which added to its sum of digits gives 2228915598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702211 + ... + 705377.

It is an arithmetic number, because the mean of its divisors is an integer number (85821120).

Almost surely, 2^2228915598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228915598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746275840).

2228915598 is an abundant number, since it is smaller than the sum of its proper divisors (3263636082).

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

2228915598 is a wasteful number, since it uses less digits than its factorization.

2228915598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481.

The product of its digits is 1036800, while the sum is 51.

The square root of 2228915598 is about 47211.3926716847. The cubic root of 2228915598 is about 1306.2647511654.

The spelling of 2228915598 in words is "two billion, two hundred twenty-eight million, nine hundred fifteen thousand, five hundred ninety-eight".