242444422231 has 24 divisors (see below), whose sum is σ = 287356129200. Its totient is φ = 203710953600.

The previous prime is 242444422229. The next prime is 242444422249. The reversal of 242444422231 is 132224444242.

It is not a de Polignac number, because 242444422231 - 2¹ = 242444422229 is a prime.

It is a super-2 number, since 2×242444422231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242444402231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191796 + ... + 1380313.

It is an arithmetic number, because the mean of its divisors is an integer number (11973172050).

Almost surely, 2^242444422231 is an apocalyptic number.

242444422231 is a deficient number, since it is larger than the sum of its proper divisors (44911706969).

242444422231 is a wasteful number, since it uses less digits than its factorization.

242444422231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572191 (or 2572180 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 242444422231 its reverse (132224444242), we get a palindrome (374668866473).

The spelling of 242444422231 in words is "two hundred forty-two billion, four hundred forty-four million, four hundred twenty-two thousand, two hundred thirty-one".