214022273 has 2 divisors, whose sum is σ = 214022274. Its totient is φ = 214022272.

The previous prime is 214022209. The next prime is 214022351. The reversal of 214022273 is 372220412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175483009 + 38539264 = 13247^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 214022273 - 2⁶ = 214022209 is a prime.

It is not a weakly prime, because it can be changed into another prime (214021273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107011136 + 107011137.

It is an arithmetic number, because the mean of its divisors is an integer number (107011137).

Almost surely, 2^214022273 is an apocalyptic number.

It is an amenable number.

214022273 is a deficient number, since it is larger than the sum of its proper divisors (1).

214022273 is an equidigital number, since it uses as much as digits as its factorization.

214022273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 214022273 is about 14629.5000939882. The cubic root of 214022273 is about 598.1631536942.

Adding to 214022273 its reverse (372220412), we get a palindrome (586242685).

The spelling of 214022273 in words is "two hundred fourteen million, twenty-two thousand, two hundred seventy-three".