214452269 has 2 divisors, whose sum is σ = 214452270. Its totient is φ = 214452268.

The previous prime is 214452233. The next prime is 214452281. The reversal of 214452269 is 962254412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169963369 + 44488900 = 13037^2 + 6670^2 .

It is a cyclic number.

It is not a de Polignac number, because 214452269 - 2²⁰ = 213403693 is a prime.

It is a super-2 number, since 2×214452269² = 91979551358496722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214452209) 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, 107226134 + 107226135.

It is an arithmetic number, because the mean of its divisors is an integer number (107226135).

Almost surely, 2^214452269 is an apocalyptic number.

It is an amenable number.

214452269 is a deficient number, since it is larger than the sum of its proper divisors (1).

214452269 is an equidigital number, since it uses as much as digits as its factorization.

214452269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 214452269 is about 14644.1889157440. The cubic root of 214452269 is about 598.5634791654.

The spelling of 214452269 in words is "two hundred fourteen million, four hundred fifty-two thousand, two hundred sixty-nine".