2822287500 has 108 divisors (see below), whose sum is σ = 8917429248. Its totient is φ = 752580000.

The previous prime is 2822287483. The next prime is 2822287513. The reversal of 2822287500 is 57822282.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99957 + ... + 125043.

Almost surely, 2^2822287500 is an apocalyptic number.

2822287500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822287500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458714624).

2822287500 is an abundant number, since it is smaller than the sum of its proper divisors (6095141748).

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

2822287500 is a wasteful number, since it uses less digits than its factorization.

2822287500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25122 (or 25097 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 2822287500 is about 53125.2058819540. The cubic root of 2822287500 is about 1413.1895502883.

The spelling of 2822287500 in words is "two billion, eight hundred twenty-two million, two hundred eighty-seven thousand, five hundred".