242222141 has 16 divisors (see below), whose sum is σ = 284016000. Its totient is φ = 206486784.

The previous prime is 242222129. The next prime is 242222153. The reversal of 242222141 is 141222242.

It is an interprime number because it is at equal distance from previous prime (242222129) and next prime (242222153).

It is a de Polignac number, because none of the positive numbers 2^k-242222141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242222191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64370 + ... + 68028.

It is an arithmetic number, because the mean of its divisors is an integer number (17751000).

Almost surely, 2^242222141 is an apocalyptic number.

It is an amenable number.

242222141 is a deficient number, since it is larger than the sum of its proper divisors (41793859).

242222141 is an equidigital number, since it uses as much as digits as its factorization.

242222141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873 (or 3859 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 242222141 is about 15563.4874305215. The cubic root of 242222141 is about 623.3585866466.

Adding to 242222141 its reverse (141222242), we get a palindrome (383444383).

The spelling of 242222141 in words is "two hundred forty-two million, two hundred twenty-two thousand, one hundred forty-one".