227002073 has 2 divisors, whose sum is σ = 227002074. Its totient is φ = 227002072.

The previous prime is 227002051. The next prime is 227002091. The reversal of 227002073 is 370200722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128436889 + 98565184 = 11333^2 + 9928^2 .

It is a cyclic number.

It is not a de Polignac number, because 227002073 - 2¹² = 226997977 is a prime.

It is a super-2 number, since 2×227002073² = 103059882292594658, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (227002093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113501036 + 113501037.

It is an arithmetic number, because the mean of its divisors is an integer number (113501037).

Almost surely, 2^227002073 is an apocalyptic number.

It is an amenable number.

227002073 is a deficient number, since it is larger than the sum of its proper divisors (1).

227002073 is an equidigital number, since it uses as much as digits as its factorization.

227002073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 227002073 is about 15066.5879680836. The cubic root of 227002073 is about 610.0188769577.

Adding to 227002073 its reverse (370200722), we get a palindrome (597202795).

The spelling of 227002073 in words is "two hundred twenty-seven million, two thousand, seventy-three".