242144322 has 128 divisors (see below), whose sum is σ = 619315200. Its totient is φ = 61528896.

The previous prime is 242144291. The next prime is 242144359. The reversal of 242144322 is 223441242.

242144322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242144292 and 242144301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1449883 + ... + 1450049.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^242144322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242144322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309657600).

242144322 is an abundant number, since it is smaller than the sum of its proper divisors (377170878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242144322 is a wasteful number, since it uses less digits than its factorization.

242144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its digits is 3072, while the sum is 24.

The square root of 242144322 is about 15560.9871794819. The cubic root of 242144322 is about 623.2918237742.

Adding to 242144322 its reverse (223441242), we get a palindrome (465585564).

The spelling of 242144322 in words is "two hundred forty-two million, one hundred forty-four thousand, three hundred twenty-two".