2229587892 has 144 divisors (see below), whose sum is σ = 6748035840. Its totient is φ = 606887424.

The previous prime is 2229587891. The next prime is 2229587909. The reversal of 2229587892 is 2987859222.

2229587892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229587891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1813534 + ... + 1814762.

It is an arithmetic number, because the mean of its divisors is an integer number (46861360).

Almost surely, 2^2229587892 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 2229587892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374017920).

2229587892 is an abundant number, since it is smaller than the sum of its proper divisors (4518447948).

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

2229587892 is a wasteful number, since it uses less digits than its factorization.

2229587892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1577 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 2229587892 is about 47218.5121747816. The cubic root of 2229587892 is about 1306.3960714773.

The spelling of 2229587892 in words is "two billion, two hundred twenty-nine million, five hundred eighty-seven thousand, eight hundred ninety-two".