242211443 has 8 divisors (see below), whose sum is σ = 243777600. Its totient is φ = 240650368.

The previous prime is 242211439. The next prime is 242211467. The reversal of 242211443 is 344112242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242211443 - 2² = 242211439 is a prime.

It is a super-3 number, since 3×242211443³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242211143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140873 + ... + 142581.

It is an arithmetic number, because the mean of its divisors is an integer number (30472200).

Almost surely, 2^242211443 is an apocalyptic number.

242211443 is a deficient number, since it is larger than the sum of its proper divisors (1566157).

242211443 is a wasteful number, since it uses less digits than its factorization.

242211443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

The product of its digits is 1536, while the sum is 23.

The square root of 242211443 is about 15563.1437376900. The cubic root of 242211443 is about 623.3494094119.

Adding to 242211443 its reverse (344112242), we get a palindrome (586323685).

The spelling of 242211443 in words is "two hundred forty-two million, two hundred eleven thousand, four hundred forty-three".