2227144380887 has 2 divisors, whose sum is σ = 2227144380888. Its totient is φ = 2227144380886.

The previous prime is 2227144380787. The next prime is 2227144380893. The reversal of 2227144380887 is 7880834417222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2227144380887 - 2²⁴ = 2227127603671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227144380787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113572190443 + 1113572190444.

It is an arithmetic number, because the mean of its divisors is an integer number (1113572190444).

Almost surely, 2^{2227144380887} is an apocalyptic number.

2227144380887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227144380887 is an equidigital number, since it uses as much as digits as its factorization.

2227144380887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 2227144380887 in words is "two trillion, two hundred twenty-seven billion, one hundred forty-four million, three hundred eighty thousand, eight hundred eighty-seven".