2622267643 has 2 divisors, whose sum is σ = 2622267644. Its totient is φ = 2622267642.

The previous prime is 2622267623. The next prime is 2622267677. The reversal of 2622267643 is 3467622262.

2622267643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622267643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2622267596 and 2622267605.

It is not a weakly prime, because it can be changed into another prime (2622267623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311133821 + 1311133822.

It is an arithmetic number, because the mean of its divisors is an integer number (1311133822).

Almost surely, 2^2622267643 is an apocalyptic number.

2622267643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622267643 is an equidigital number, since it uses as much as digits as its factorization.

2622267643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 40.

The square root of 2622267643 is about 51208.0818133232. The cubic root of 2622267643 is about 1378.9832956283.

The spelling of 2622267643 in words is "two billion, six hundred twenty-two million, two hundred sixty-seven thousand, six hundred forty-three".