2332231220 has 24 divisors (see below), whose sum is σ = 5342930208. Its totient is φ = 848084000.

The previous prime is 2332231219. The next prime is 2332231259. The reversal of 2332231220 is 221322332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2332231192 and 2332231201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300306 + ... + 5300745.

It is an arithmetic number, because the mean of its divisors is an integer number (222622092).

Almost surely, 2^2332231220 is an apocalyptic number.

2332231220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2332231220 is an abundant number, since it is smaller than the sum of its proper divisors (3010698988).

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

2332231220 is a wasteful number, since it uses less digits than its factorization.

2332231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601071 (or 10601069 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2332231220 is about 48293.1798497469. The cubic root of 2332231220 is about 1326.1435425065.

Adding to 2332231220 its reverse (221322332), we get a palindrome (2553553552).

It can be divided in two parts, 23322312 and 20, that added together give a palindrome (23322332).

The spelling of 2332231220 in words is "two billion, three hundred thirty-two million, two hundred thirty-one thousand, two hundred twenty".