214522423 has 4 divisors (see below), whose sum is σ = 214908120. Its totient is φ = 214136728.

The previous prime is 214522417. The next prime is 214522447. The reversal of 214522423 is 324225412.

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

It is a cyclic number.

It is not a de Polignac number, because 214522423 - 2¹³ = 214514231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214522463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192013 + ... + 193126.

It is an arithmetic number, because the mean of its divisors is an integer number (53727030).

Almost surely, 2^214522423 is an apocalyptic number.

214522423 is a deficient number, since it is larger than the sum of its proper divisors (385697).

214522423 is an equidigital number, since it uses as much as digits as its factorization.

214522423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385696.

The product of its digits is 3840, while the sum is 25.

The square root of 214522423 is about 14646.5840044701. The cubic root of 214522423 is about 598.6287416197.

Adding to 214522423 its reverse (324225412), we get a palindrome (538747835).

The spelling of 214522423 in words is "two hundred fourteen million, five hundred twenty-two thousand, four hundred twenty-three".