2232422144 has 36 divisors (see below), whose sum is σ = 4480836360. Its totient is φ = 1110021120.

The previous prime is 2232422077. The next prime is 2232422183. The reversal of 2232422144 is 4412242322.

It is a super-3 number, since 3×2232422144³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22247 + ... + 70425.

Almost surely, 2^2232422144 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 2232422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240418180).

2232422144 is an abundant number, since it is smaller than the sum of its proper divisors (2248414216).

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

2232422144 is an equidigital number, since it uses as much as digits as its factorization.

2232422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48376 (or 48362 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2232422144 is about 47248.5147279785. The cubic root of 2232422144 is about 1306.9494006165.

Adding to 2232422144 its reverse (4412242322), we get a palindrome (6644664466).

The spelling of 2232422144 in words is "two billion, two hundred thirty-two million, four hundred twenty-two thousand, one hundred forty-four".