2271022723 has 2 divisors, whose sum is σ = 2271022724. Its totient is φ = 2271022722.

The previous prime is 2271022711. The next prime is 2271022757. The reversal of 2271022723 is 3272201722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2271022723 - 2¹³ = 2271014531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2271022691 and 2271022700.

It is not a weakly prime, because it can be changed into another prime (2271022703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135511361 + 1135511362.

It is an arithmetic number, because the mean of its divisors is an integer number (1135511362).

Almost surely, 2^2271022723 is an apocalyptic number.

2271022723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271022723 is an equidigital number, since it uses as much as digits as its factorization.

2271022723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2271022723 is about 47655.2486406272. The cubic root of 2271022723 is about 1314.4391721463.

The spelling of 2271022723 in words is "two billion, two hundred seventy-one million, twenty-two thousand, seven hundred twenty-three".