2271022722 has 12 divisors (see below), whose sum is σ = 4920549270. Its totient is φ = 757007568.

The previous prime is 2271022711. The next prime is 2271022723. The reversal of 2271022722 is 2272201722.

It can be written as a sum of positive squares in only one way, i.e., 2092239081 + 178783641 = 45741^2 + 13371^2 .

It is a super-3 number, since 3×2271022722³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2271022723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63083947 + ... + 63083982.

Almost surely, 2^2271022722 is an apocalyptic number.

2271022722 is an abundant number, since it is smaller than the sum of its proper divisors (2649526548).

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

2271022722 is a wasteful number, since it uses less digits than its factorization.

2271022722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126167937 (or 126167934 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2271022722 is about 47655.2486301352. The cubic root of 2271022722 is about 1314.4391719533.

The spelling of 2271022722 in words is "two billion, two hundred seventy-one million, twenty-two thousand, seven hundred twenty-two".