332143224 has 64 divisors (see below), whose sum is σ = 955338240. Its totient is φ = 94262400.

The previous prime is 332143193. The next prime is 332143241. The reversal of 332143224 is 422341233.

It is a super-2 number, since 2×332143224² = 220638242498228352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 332143194 and 332143203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18822 + ... + 31914.

It is an arithmetic number, because the mean of its divisors is an integer number (14927160).

Almost surely, 2^332143224 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 332143224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477669120).

332143224 is an abundant number, since it is smaller than the sum of its proper divisors (623195016).

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

332143224 is a wasteful number, since it uses less digits than its factorization.

332143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13260 (or 13256 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 332143224 is about 18224.7969536014. The cubic root of 332143224 is about 692.5351146248.

Adding to 332143224 its reverse (422341233), we get a palindrome (754484457).

The spelling of 332143224 in words is "three hundred thirty-two million, one hundred forty-three thousand, two hundred twenty-four".