2722230863 has 4 divisors (see below), whose sum is σ = 2969706408. Its totient is φ = 2474755320.

The previous prime is 2722230851. The next prime is 2722230877. The reversal of 2722230863 is 3680322272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2722230863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722230163) 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, 123737756 + ... + 123737777.

It is an arithmetic number, because the mean of its divisors is an integer number (742426602).

Almost surely, 2^2722230863 is an apocalyptic number.

2722230863 is a deficient number, since it is larger than the sum of its proper divisors (247475545).

2722230863 is a wasteful number, since it uses less digits than its factorization.

2722230863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247475544.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2722230863 is about 52175.0022807858. The cubic root of 2722230863 is about 1396.2879320522.

It can be divided in two parts, 27222 and 30863, that added together give a palindrome (58085).

The spelling of 2722230863 in words is "two billion, seven hundred twenty-two million, two hundred thirty thousand, eight hundred sixty-three".