2225451564647 has 2 divisors, whose sum is σ = 2225451564648. Its totient is φ = 2225451564646.

The previous prime is 2225451564643. The next prime is 2225451564649. The reversal of 2225451564647 is 7464651545222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2225451564647 - 2² = 2225451564643 is a prime.

It is a super-3 number, since 3×2225451564647³ (a number of 38 digits) contains 333 as substring.

Together with 2225451564649, 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 (2225451564641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112725782323 + 1112725782324.

It is an arithmetic number, because the mean of its divisors is an integer number (1112725782324).

Almost surely, 2^{2225451564647} is an apocalyptic number.

2225451564647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225451564647 is an equidigital number, since it uses as much as digits as its factorization.

2225451564647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128000, while the sum is 53.

The spelling of 2225451564647 in words is "two trillion, two hundred twenty-five billion, four hundred fifty-one million, five hundred sixty-four thousand, six hundred forty-seven".