214240222177 has 2 divisors, whose sum is σ = 214240222178. Its totient is φ = 214240222176.

The previous prime is 214240222127. The next prime is 214240222223. The reversal of 214240222177 is 771222042412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134105369616 + 80134852561 = 366204^2 + 283081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214240222177 is a prime.

It is not a weakly prime, because it can be changed into another prime (214240222127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107120111088 + 107120111089.

It is an arithmetic number, because the mean of its divisors is an integer number (107120111089).

Almost surely, 2^214240222177 is an apocalyptic number.

It is an amenable number.

214240222177 is a deficient number, since it is larger than the sum of its proper divisors (1).

214240222177 is an equidigital number, since it uses as much as digits as its factorization.

214240222177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 34.

Adding to 214240222177 its reverse (771222042412), we get a palindrome (985462264589).

The spelling of 214240222177 in words is "two hundred fourteen billion, two hundred forty million, two hundred twenty-two thousand, one hundred seventy-seven".