2220331434403 has 6 divisors (see below), whose sum is σ = 2268577660676. Its totient is φ = 2173090337892.

The previous prime is 2220331434359. The next prime is 2220331434469. The reversal of 2220331434403 is 3044341330222.

It is a happy number.

It is not a de Polignac number, because 2220331434403 - 2⁹ = 2220331433891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220331434473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502562625 + ... + 502567042.

Almost surely, 2^{2220331434403} is an apocalyptic number.

2220331434403 is a deficient number, since it is larger than the sum of its proper divisors (48246226273).

2220331434403 is an equidigital number, since it uses as much as digits as its factorization.

2220331434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005129761 (or 1005129714 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2220331434403 its reverse (3044341330222), we get a palindrome (5264672764625).

The spelling of 2220331434403 in words is "two trillion, two hundred twenty billion, three hundred thirty-one million, four hundred thirty-four thousand, four hundred three".