214222133 has 4 divisors (see below), whose sum is σ = 214836300. Its totient is φ = 213607968.

The previous prime is 214222103. The next prime is 214222163. The reversal of 214222133 is 331222412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (214222103) and next prime (214222163).

It can be written as a sum of positive squares in 2 ways, for example, as 70174129 + 144048004 = 8377^2 + 12002^2 .

It is a cyclic number.

It is not a de Polignac number, because 214222133 - 2²⁶ = 147113269 is a prime.

It is a super-2 number, since 2×214222133² = 91782244534139378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306560 + ... + 307257.

It is an arithmetic number, because the mean of its divisors is an integer number (53709075).

Almost surely, 2^214222133 is an apocalyptic number.

It is an amenable number.

214222133 is a deficient number, since it is larger than the sum of its proper divisors (614167).

214222133 is an equidigital number, since it uses as much as digits as its factorization.

214222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614166.

The product of its digits is 576, while the sum is 20.

The square root of 214222133 is about 14636.3292187625. The cubic root of 214222133 is about 598.3492896086.

Adding to 214222133 its reverse (331222412), we get a palindrome (545444545).

The spelling of 214222133 in words is "two hundred fourteen million, two hundred twenty-two thousand, one hundred thirty-three".