2220332532 has 96 divisors (see below), whose sum is σ = 6130422144. Its totient is φ = 617779200.

The previous prime is 2220332509. The next prime is 2220332567. The reversal of 2220332532 is 2352330222.

2220332532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79938 + ... + 104070.

It is an arithmetic number, because the mean of its divisors is an integer number (63858564).

Almost surely, 2^2220332532 is an apocalyptic number.

2220332532 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 2220332532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3065211072).

2220332532 is an abundant number, since it is smaller than the sum of its proper divisors (3910089612).

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

2220332532 is a wasteful number, since it uses less digits than its factorization.

2220332532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24209 (or 24207 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2220332532 is about 47120.4046247483. The cubic root of 2220332532 is about 1304.5858811371.

Adding to 2220332532 its reverse (2352330222), we get a palindrome (4572662754).

The spelling of 2220332532 in words is "two billion, two hundred twenty million, three hundred thirty-two thousand, five hundred thirty-two".