242242242223 has 16 divisors (see below), whose sum is σ = 255196002816. Its totient is φ = 229491280480.

The previous prime is 242242242217. The next prime is 242242242247. The reversal of 242242242223 is 322242242242.

It is not a de Polignac number, because 242242242223 - 2²¹ = 242240145071 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 (242242242923) 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, 14223453 + ... + 14240473.

It is an arithmetic number, because the mean of its divisors is an integer number (15949750176).

Almost surely, 2^242242242223 is an apocalyptic number.

242242242223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242242242223 is a deficient number, since it is larger than the sum of its proper divisors (12953760593).

242242242223 is a wasteful number, since it uses less digits than its factorization.

242242242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22934.

The product of its digits is 49152, while the sum is 31.

Adding to 242242242223 its reverse (322242242242), we get a palindrome (564484484465).

The spelling of 242242242223 in words is "two hundred forty-two billion, two hundred forty-two million, two hundred forty-two thousand, two hundred twenty-three".