2229317500 has 60 divisors (see below), whose sum is σ = 5131763560. Its totient is φ = 844776000.

The previous prime is 2229317483. The next prime is 2229317543. The reversal of 2229317500 is 57139222.

2229317500 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 an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24034 + ... + 70966.

Almost surely, 2^2229317500 is an apocalyptic number.

2229317500 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 2229317500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2565881780).

2229317500 is an abundant number, since it is smaller than the sum of its proper divisors (2902446060).

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

2229317500 is a wasteful number, since it uses less digits than its factorization.

2229317500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46976 (or 46959 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2229317500 is about 47215.6488889012. The cubic root of 2229317500 is about 1306.3432585295.

It can be divided in two parts, 22293 and 17500, that added together give a palindrome (39793).

The spelling of 2229317500 in words is "two billion, two hundred twenty-nine million, three hundred seventeen thousand, five hundred".