2182288889 has 8 divisors (see below), whose sum is σ = 2462771520. Its totient is φ = 1915488400.

The previous prime is 2182288877. The next prime is 2182288903. The reversal of 2182288889 is 9888822812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2182288889 - 2²⁸ = 1913853433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2182288489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420197 + ... + 3420834.

It is an arithmetic number, because the mean of its divisors is an integer number (307846440).

Almost surely, 2^2182288889 is an apocalyptic number.

2182288889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2182288889 is a deficient number, since it is larger than the sum of its proper divisors (280482631).

2182288889 is a wasteful number, since it uses less digits than its factorization.

2182288889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841071.

The product of its digits is 2359296, while the sum is 56.

The square root of 2182288889 is about 46714.9749973175. The cubic root of 2182288889 is about 1297.0918996267.

The spelling of 2182288889 in words is "two billion, one hundred eighty-two million, two hundred eighty-eight thousand, eight hundred eighty-nine".