2242132144 has 80 divisors (see below), whose sum is σ = 5138242560. Its totient is φ = 927843840.

The previous prime is 2242132141. The next prime is 2242132157. The reversal of 2242132144 is 4412312422.

It is not an unprimeable number, because it can be changed into a prime (2242132141) 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, 426009 + ... + 431239.

It is an arithmetic number, because the mean of its divisors is an integer number (64228032).

Almost surely, 2^2242132144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242132144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569121280).

2242132144 is an abundant number, since it is smaller than the sum of its proper divisors (2896110416).

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

2242132144 is a wasteful number, since it uses less digits than its factorization.

2242132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5372 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2242132144 is about 47351.1577894353. The cubic root of 2242132144 is about 1308.8415343564.

Adding to 2242132144 its reverse (4412312422), we get a palindrome (6654444566).

The spelling of 2242132144 in words is "two billion, two hundred forty-two million, one hundred thirty-two thousand, one hundred forty-four".