214424242 has 4 divisors (see below), whose sum is σ = 321636366. Its totient is φ = 107212120.

The previous prime is 214424233. The next prime is 214424269. The reversal of 214424242 is 242424412.

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., 170851041 + 43573201 = 13071^2 + 6601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53606059 + ... + 53606062.

Almost surely, 2^214424242 is an apocalyptic number.

214424242 is a deficient number, since it is larger than the sum of its proper divisors (107212124).

214424242 is a wasteful number, since it uses less digits than its factorization.

214424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107212123.

The product of its digits is 4096, while the sum is 25.

The square root of 214424242 is about 14643.2319519975. The cubic root of 214424242 is about 598.5374023922.

Adding to 214424242 its reverse (242424412), we get a palindrome (456848654).

The spelling of 214424242 in words is "two hundred fourteen million, four hundred twenty-four thousand, two hundred forty-two".