2422144512 has 160 divisors (see below), whose sum is σ = 7259535360. Its totient is φ = 797276160.

The previous prime is 2422144511. The next prime is 2422144561. The reversal of 2422144512 is 2154412242.

It is a happy number.

2422144512 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 144 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422144511) 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, 1146337 + ... + 1148447.

It is an arithmetic number, because the mean of its divisors is an integer number (45372096).

Almost surely, 2^2422144512 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 2422144512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3629767680).

2422144512 is an abundant number, since it is smaller than the sum of its proper divisors (4837390848).

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

2422144512 is an equidigital number, since it uses as much as digits as its factorization.

2422144512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2199 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2422144512 is about 49215.2873810567. The cubic root of 2422144512 is about 1342.9711513801.

Adding to 2422144512 its reverse (2154412242), we get a palindrome (4576556754).

The spelling of 2422144512 in words is "two billion, four hundred twenty-two million, one hundred forty-four thousand, five hundred twelve".