2899822500 has 135 divisors (see below), whose sum is σ = 9185287111. Its totient is φ = 771132000.

The previous prime is 2899822463. The next prime is 2899822501. The reversal of 2899822500 is 52289982.

The square root of 2899822500 is 53850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 227346084 + 2672476416 = 15078^2 + 51696^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2899822501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8077321 + ... + 8077679.

Almost surely, 2^2899822500 is an apocalyptic number.

2899822500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2899822500 is the 53850-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2899822500

2899822500 is an abundant number, since it is smaller than the sum of its proper divisors (6285464611).

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

2899822500 is an equidigital number, since it uses as much as digits as its factorization.

2899822500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The cubic root of 2899822500 is about 1426.0140519903.

The spelling of 2899822500 in words is "two billion, eight hundred ninety-nine million, eight hundred twenty-two thousand, five hundred".