2722266894239 has 2 divisors, whose sum is σ = 2722266894240. Its totient is φ = 2722266894238.

The previous prime is 2722266894227. The next prime is 2722266894241. The reversal of 2722266894239 is 9324986622272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2722266894239 is a prime.

It is a super-2 number, since 2×2722266894239² (a number of 26 digits) contains 22 as substring.

Together with 2722266894241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722266894539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361133447119 + 1361133447120.

It is an arithmetic number, because the mean of its divisors is an integer number (1361133447120).

Almost surely, 2^{2722266894239} is an apocalyptic number.

2722266894239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722266894239 is an equidigital number, since it uses as much as digits as its factorization.

2722266894239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 62.

The spelling of 2722266894239 in words is "two trillion, seven hundred twenty-two billion, two hundred sixty-six million, eight hundred ninety-four thousand, two hundred thirty-nine".