2214344246447 has 2 divisors, whose sum is σ = 2214344246448. Its totient is φ = 2214344246446.

The previous prime is 2214344246407. The next prime is 2214344246459. The reversal of 2214344246447 is 7446424434122.

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-2214344246447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214344246407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107172123223 + 1107172123224.

It is an arithmetic number, because the mean of its divisors is an integer number (1107172123224).

Almost surely, 2^{2214344246447} is an apocalyptic number.

2214344246447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214344246447 is an equidigital number, since it uses as much as digits as its factorization.

2214344246447 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 2214344246447 in words is "two trillion, two hundred fourteen billion, three hundred forty-four million, two hundred forty-six thousand, four hundred forty-seven".