242200443 has 4 divisors (see below), whose sum is σ = 322933928. Its totient is φ = 161466960.

The previous prime is 242200433. The next prime is 242200457. The reversal of 242200443 is 344002242.

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

It is not a de Polignac number, because 242200443 - 2⁶ = 242200379 is a prime.

It is a super-2 number, since 2×242200443² = 117322109178792498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242200423) 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, 40366738 + ... + 40366743.

It is an arithmetic number, because the mean of its divisors is an integer number (80733482).

Almost surely, 2^242200443 is an apocalyptic number.

242200443 is a deficient number, since it is larger than the sum of its proper divisors (80733485).

242200443 is an equidigital number, since it uses as much as digits as its factorization.

242200443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80733484.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242200443 is about 15562.7903346412. The cubic root of 242200443 is about 623.3399728259.

Adding to 242200443 its reverse (344002242), we get a palindrome (586202685).

The spelling of 242200443 in words is "two hundred forty-two million, two hundred thousand, four hundred forty-three".