2224556647 has 2 divisors, whose sum is σ = 2224556648. Its totient is φ = 2224556646.

The previous prime is 2224556627. The next prime is 2224556669. The reversal of 2224556647 is 7466554222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224556647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224556627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112278323 + 1112278324.

It is an arithmetic number, because the mean of its divisors is an integer number (1112278324).

Almost surely, 2^2224556647 is an apocalyptic number.

2224556647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224556647 is an equidigital number, since it uses as much as digits as its factorization.

2224556647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 43.

The square root of 2224556647 is about 47165.2058937518. The cubic root of 2224556647 is about 1305.4126686774.

The spelling of 2224556647 in words is "two billion, two hundred twenty-four million, five hundred fifty-six thousand, six hundred forty-seven".