2228532588 has 168 divisors, whose sum is σ = 6125696640. Its totient is φ = 708238080.

The previous prime is 2228532587. The next prime is 2228532599. The reversal of 2228532588 is 8852358222.

It is not an unprimeable number, because it can be changed into a prime (2228532587) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8045106 + ... + 8045382.

It is an arithmetic number, because the mean of its divisors is an integer number (36462480).

Almost surely, 2^2228532588 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 2228532588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062848320).

2228532588 is an abundant number, since it is smaller than the sum of its proper divisors (3897164052).

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

2228532588 is a wasteful number, since it uses less digits than its factorization.

2228532588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 402 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 2228532588 is about 47207.3361671679. The cubic root of 2228532588 is about 1306.1899253738.

The spelling of 2228532588 in words is "two billion, two hundred twenty-eight million, five hundred thirty-two thousand, five hundred eighty-eight".