2271255200 has 36 divisors (see below), whose sum is σ = 5544703710. Its totient is φ = 908501760.

The previous prime is 2271255197. The next prime is 2271255211. The reversal of 2271255200 is 25521722.

It can be written as a sum of positive squares in 3 ways, for example, as 1961072656 + 310182544 = 44284^2 + 17612^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2271255200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418735 + ... + 1420334.

Almost surely, 2^2271255200 is an apocalyptic number.

2271255200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271255200 is an abundant number, since it is smaller than the sum of its proper divisors (3273448510).

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

2271255200 is a wasteful number, since it uses less digits than its factorization.

2271255200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839089 (or 2839076 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2271255200 is about 47657.6877324110. The cubic root of 2271255200 is about 1314.4840221964.

Adding to 2271255200 its reverse (25521722), we get a palindrome (2296776922).

The spelling of 2271255200 in words is "two billion, two hundred seventy-one million, two hundred fifty-five thousand, two hundred".