2232235520 has 80 divisors (see below), whose sum is σ = 5633947440. Its totient is φ = 845881344.

The previous prime is 2232235517. The next prime is 2232235543. The reversal of 2232235520 is 255322322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×2232235520³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232235520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25694 + ... + 71586.

It is an arithmetic number, because the mean of its divisors is an integer number (70424343).

Almost surely, 2^2232235520 is an apocalyptic number.

2232235520 is a gapful number since it is divisible by the number (20) 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 2232235520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816973720).

2232235520 is an abundant number, since it is smaller than the sum of its proper divisors (3401711920).

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

2232235520 is an equidigital number, since it uses as much as digits as its factorization.

2232235520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45935 (or 45919 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2232235520 is about 47246.5397674793. The cubic root of 2232235520 is about 1306.9129805451.

Adding to 2232235520 its reverse (255322322), we get a palindrome (2487557842).

The spelling of 2232235520 in words is "two billion, two hundred thirty-two million, two hundred thirty-five thousand, five hundred twenty".