222144911147 has 2 divisors, whose sum is σ = 222144911148. Its totient is φ = 222144911146.

The previous prime is 222144911111. The next prime is 222144911159. The reversal of 222144911147 is 741119441222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222144911147 - 2³⁰ = 221071169323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222144911147.

It is not a weakly prime, because it can be changed into another prime (222144991147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111072455573 + 111072455574.

It is an arithmetic number, because the mean of its divisors is an integer number (111072455574).

Almost surely, 2^222144911147 is an apocalyptic number.

222144911147 is a deficient number, since it is larger than the sum of its proper divisors (1).

222144911147 is an equidigital number, since it uses as much as digits as its factorization.

222144911147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The spelling of 222144911147 in words is "two hundred twenty-two billion, one hundred forty-four million, nine hundred eleven thousand, one hundred forty-seven".