64222647367 has 2 divisors, whose sum is σ = 64222647368. Its totient is φ = 64222647366.

The previous prime is 64222647347. The next prime is 64222647449. The reversal of 64222647367 is 76374622246.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64222647367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64222647367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64222647317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32111323683 + 32111323684.

It is an arithmetic number, because the mean of its divisors is an integer number (32111323684).

Almost surely, 2^64222647367 is an apocalyptic number.

64222647367 is a deficient number, since it is larger than the sum of its proper divisors (1).

64222647367 is an equidigital number, since it uses as much as digits as its factorization.

64222647367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 49.

The spelling of 64222647367 in words is "sixty-four billion, two hundred twenty-two million, six hundred forty-seven thousand, three hundred sixty-seven".