222227596655971 has 2 divisors, whose sum is σ = 222227596655972. Its totient is φ = 222227596655970.

The previous prime is 222227596655903. The next prime is 222227596656019. The reversal of 222227596655971 is 179556695722222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222227596655971 - 2⁹ = 222227596655459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222227596655971.

It is not a weakly prime, because it can be changed into another prime (222227596650971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111113798327985 + 111113798327986.

It is an arithmetic number, because the mean of its divisors is an integer number (111113798327986).

Almost surely, 2^{222227596655971} is an apocalyptic number.

222227596655971 is a deficient number, since it is larger than the sum of its proper divisors (1).

222227596655971 is an equidigital number, since it uses as much as digits as its factorization.

222227596655971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536000, while the sum is 70.

The spelling of 222227596655971 in words is "two hundred twenty-two trillion, two hundred twenty-seven billion, five hundred ninety-six million, six hundred fifty-five thousand, nine hundred seventy-one".