2272226581687 has 2 divisors, whose sum is σ = 2272226581688. Its totient is φ = 2272226581686.

The previous prime is 2272226581627. The next prime is 2272226581697. The reversal of 2272226581687 is 7861856222722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272226581687 - 2³⁵ = 2237866843319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272226581627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136113290843 + 1136113290844.

It is an arithmetic number, because the mean of its divisors is an integer number (1136113290844).

Almost surely, 2^{2272226581687} is an apocalyptic number.

2272226581687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272226581687 is an equidigital number, since it uses as much as digits as its factorization.

2272226581687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 58.

The spelling of 2272226581687 in words is "two trillion, two hundred seventy-two billion, two hundred twenty-six million, five hundred eighty-one thousand, six hundred eighty-seven".