222127118947 has 2 divisors, whose sum is σ = 222127118948. Its totient is φ = 222127118946.

The previous prime is 222127118909. The next prime is 222127118959. The reversal of 222127118947 is 749811721222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222127118947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222127118897 and 222127118906.

It is not a weakly prime, because it can be changed into another prime (222127112947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111063559473 + 111063559474.

It is an arithmetic number, because the mean of its divisors is an integer number (111063559474).

Almost surely, 2^222127118947 is an apocalyptic number.

222127118947 is a deficient number, since it is larger than the sum of its proper divisors (1).

222127118947 is an equidigital number, since it uses as much as digits as its factorization.

222127118947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 46.

The spelling of 222127118947 in words is "two hundred twenty-two billion, one hundred twenty-seven million, one hundred eighteen thousand, nine hundred forty-seven".