232244144 has 80 divisors (see below), whose sum is σ = 520800000. Its totient is φ = 99221760.

The previous prime is 232244143. The next prime is 232244149. The reversal of 232244144 is 441442232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (232244143) 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, 665282 + ... + 665630.

It is an arithmetic number, because the mean of its divisors is an integer number (6510000).

Almost surely, 2^232244144 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 232244144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260400000).

232244144 is an abundant number, since it is smaller than the sum of its proper divisors (288555856).

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

232244144 is a wasteful number, since it uses less digits than its factorization.

232244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

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

The square root of 232244144 is about 15239.5585237893. The cubic root of 232244144 is about 614.6788320210.

Adding to 232244144 its reverse (441442232), we get a palindrome (673686376).

The spelling of 232244144 in words is "two hundred thirty-two million, two hundred forty-four thousand, one hundred forty-four".