2622244622447 has 2 divisors, whose sum is σ = 2622244622448. Its totient is φ = 2622244622446.

The previous prime is 2622244622429. The next prime is 2622244622507. The reversal of 2622244622447 is 7442264422262.

2622244622447 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2622244622447 - 2³² = 2617949655151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622244622147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311122311223 + 1311122311224.

It is an arithmetic number, because the mean of its divisors is an integer number (1311122311224).

Almost surely, 2^{2622244622447} is an apocalyptic number.

2622244622447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622244622447 is an equidigital number, since it uses as much as digits as its factorization.

2622244622447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 47.

The spelling of 2622244622447 in words is "two trillion, six hundred twenty-two billion, two hundred forty-four million, six hundred twenty-two thousand, four hundred forty-seven".