227008220081 has 2 divisors, whose sum is σ = 227008220082. Its totient is φ = 227008220080.

The previous prime is 227008220069. The next prime is 227008220093. The reversal of 227008220081 is 180022800722.

It is a balanced prime because it is at equal distance from previous prime (227008220069) and next prime (227008220093).

It can be written as a sum of positive squares in only one way, i.e., 182165922481 + 44842297600 = 426809^2 + 211760^2 .

It is a cyclic number.

It is not a de Polignac number, because 227008220081 - 2³⁰ = 225934478257 is a prime.

It is a super-2 number, since 2×227008220081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227008220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113504110040 + 113504110041.

It is an arithmetic number, because the mean of its divisors is an integer number (113504110041).

Almost surely, 2^227008220081 is an apocalyptic number.

It is an amenable number.

227008220081 is a deficient number, since it is larger than the sum of its proper divisors (1).

227008220081 is an equidigital number, since it uses as much as digits as its factorization.

227008220081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 227008220081 in words is "two hundred twenty-seven billion, eight million, two hundred twenty thousand, eighty-one".