2220232432 has 40 divisors (see below), whose sum is σ = 4752195840. Its totient is φ = 996415680.

The previous prime is 2220232429. The next prime is 2220232447. The reversal of 2220232432 is 2342320222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65938 + ... + 93745.

It is an arithmetic number, because the mean of its divisors is an integer number (118804896).

Almost surely, 2^2220232432 is an apocalyptic number.

2220232432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220232432 is an abundant number, since it is smaller than the sum of its proper divisors (2531963408).

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

2220232432 is a wasteful number, since it uses less digits than its factorization.

2220232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159781 (or 159775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2220232432 is about 47119.3424402336. The cubic root of 2220232432 is about 1304.5662758141.

Adding to 2220232432 its reverse (2342320222), we get a palindrome (4562552654).

The spelling of 2220232432 in words is "two billion, two hundred twenty million, two hundred thirty-two thousand, four hundred thirty-two".