2421233232 has 240 divisors, whose sum is σ = 7445148480. Its totient is φ = 675164160.

The previous prime is 2421233231. The next prime is 2421233239. The reversal of 2421233232 is 2323321242.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421233231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4082728 + ... + 4083320.

It is an arithmetic number, because the mean of its divisors is an integer number (31021452).

Almost surely, 2^2421233232 is an apocalyptic number.

2421233232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722574240).

2421233232 is an abundant number, since it is smaller than the sum of its proper divisors (5023915248).

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

2421233232 is a wasteful number, since it uses less digits than its factorization.

2421233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 665 counting only the distinct ones).

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

The square root of 2421233232 is about 49206.0284111612. The cubic root of 2421233232 is about 1342.8027088759.

Adding to 2421233232 its reverse (2323321242), we get a palindrome (4744554474).

The spelling of 2421233232 in words is "two billion, four hundred twenty-one million, two hundred thirty-three thousand, two hundred thirty-two".