214242212 has 12 divisors (see below), whose sum is σ = 375048156. Its totient is φ = 107085600.

The previous prime is 214242199. The next prime is 214242253. The reversal of 214242212 is 212242412.

It can be written as a sum of positive squares in 2 ways, for example, as 198922816 + 15319396 = 14104^2 + 3914^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8462 + ... + 22362.

It is an arithmetic number, because the mean of its divisors is an integer number (31254013).

Almost surely, 2^214242212 is an apocalyptic number.

It is an amenable number.

214242212 is a deficient number, since it is larger than the sum of its proper divisors (160805944).

214242212 is a wasteful number, since it uses less digits than its factorization.

214242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758 (or 17756 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 214242212 is about 14637.0151328746. The cubic root of 214242212 is about 598.3679834131.

Adding to 214242212 its reverse (212242412), we get a palindrome (426484624).

The spelling of 214242212 in words is "two hundred fourteen million, two hundred forty-two thousand, two hundred twelve".