242214452 has 18 divisors (see below), whose sum is σ = 432043878. Its totient is φ = 118816672.

The previous prime is 242214443. The next prime is 242214457. The reversal of 242214452 is 254412242.

It can be written as a sum of positive squares in 3 ways, for example, as 34739236 + 207475216 = 5894^2 + 14404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242214457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458 + ... + 22014.

Almost surely, 2^242214452 is an apocalyptic number.

It is an amenable number.

242214452 is a deficient number, since it is larger than the sum of its proper divisors (189829426).

242214452 is a wasteful number, since it uses less digits than its factorization.

242214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21667 (or 21612 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 242214452 is about 15563.2404080898. The cubic root of 242214452 is about 623.3519906973.

Adding to 242214452 its reverse (254412242), we get a palindrome (496626694).

The spelling of 242214452 in words is "two hundred forty-two million, two hundred fourteen thousand, four hundred fifty-two".