214233442 has 4 divisors (see below), whose sum is σ = 321350166. Its totient is φ = 107116720.

The previous prime is 214233433. The next prime is 214233449. The reversal of 214233442 is 244332412.

It is a happy number.

214233442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 214066161 + 167281 = 14631^2 + 409^2 .

It is not an unprimeable number, because it can be changed into a prime (214233449) 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 as a sum of consecutive naturals, namely, 53558359 + ... + 53558362.

Almost surely, 2^214233442 is an apocalyptic number.

214233442 is a deficient number, since it is larger than the sum of its proper divisors (107116724).

214233442 is a wasteful number, since it uses less digits than its factorization.

214233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107116723.

The product of its digits is 4608, while the sum is 25.

The square root of 214233442 is about 14636.7155468705. The cubic root of 214233442 is about 598.3598185752.

Adding to 214233442 its reverse (244332412), we get a palindrome (458565854).

The spelling of 214233442 in words is "two hundred fourteen million, two hundred thirty-three thousand, four hundred forty-two".