2272882722 has 16 divisors (see below), whose sum is σ = 4959016992. Its totient is φ = 688752320.

The previous prime is 2272882721. The next prime is 2272882723.

2272882722 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2272882721) and next prime (2272882723).

It is a super-2 number, since 2×2272882722² = 10331991735932258568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2272882721) 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, 17218743 + ... + 17218874.

It is an arithmetic number, because the mean of its divisors is an integer number (309938562).

Almost surely, 2^2272882722 is an apocalyptic number.

2272882722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2272882722 is an abundant number, since it is smaller than the sum of its proper divisors (2686134270).

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

2272882722 is a wasteful number, since it uses less digits than its factorization.

2272882722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34437633.

The product of its digits is 200704, while the sum is 42.

The square root of 2272882722 is about 47674.7598001290. The cubic root of 2272882722 is about 1314.7979221737.

The spelling of 2272882722 in words is "two billion, two hundred seventy-two million, eight hundred eighty-two thousand, seven hundred twenty-two".