2272527289 has 4 divisors (see below), whose sum is σ = 2287779300. Its totient is φ = 2257275280.

The previous prime is 2272527287. The next prime is 2272527353. The reversal of 2272527289 is 9827252722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247527289 + 2025000000 = 15733^2 + 45000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272527289 - 2¹ = 2272527287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272527287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7625782 + ... + 7626079.

It is an arithmetic number, because the mean of its divisors is an integer number (571944825).

Almost surely, 2^2272527289 is an apocalyptic number.

It is an amenable number.

2272527289 is a deficient number, since it is larger than the sum of its proper divisors (15252011).

2272527289 is a wasteful number, since it uses less digits than its factorization.

2272527289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252010.

The product of its digits is 564480, while the sum is 46.

The square root of 2272527289 is about 47671.0319691110. The cubic root of 2272527289 is about 1314.7293826450.

The spelling of 2272527289 in words is "two billion, two hundred seventy-two million, five hundred twenty-seven thousand, two hundred eighty-nine".