2287708900 has 27 divisors (see below), whose sum is σ = 4965366441. Its totient is φ = 914892240.

The previous prime is 2287708873. The next prime is 2287708901. The reversal of 2287708900 is 98077822.

The square root of 2287708900 is 47830.

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

It can be written as a sum of positive squares in only one way, i.e., 823575204 + 1464133696 = 28698^2 + 38264^2 .

It is a super-2 number, since 2×2287708900² = 10467224022278420000, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2287708901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 475909 + ... + 480691.

Almost surely, 2^2287708900 is an apocalyptic number.

2287708900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2287708900 is the 47830-th square number.

It is an amenable number.

2287708900 is an abundant number, since it is smaller than the sum of its proper divisors (2677657541).

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

2287708900 is an frugal number, since it uses more digits than its factorization.

2287708900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580 (or 4790 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The cubic root of 2287708900 is about 1317.6505690347.

Multiplying 2287708900 by its product of nonzero digits (112896), we get a square (258273183974400 = 16070880²).

The spelling of 2287708900 in words is "two billion, two hundred eighty-seven million, seven hundred eight thousand, nine hundred".