2220022403 has 4 divisors (see below), whose sum is σ = 2220116640. Its totient is φ = 2219928168.

The previous prime is 2220022381. The next prime is 2220022417. The reversal of 2220022403 is 3042200222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2220022403 - 2¹⁶ = 2219956867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220022423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23126 + ... + 70532.

It is an arithmetic number, because the mean of its divisors is an integer number (555029160).

Almost surely, 2^2220022403 is an apocalyptic number.

2220022403 is a deficient number, since it is larger than the sum of its proper divisors (94237).

2220022403 is an equidigital number, since it uses as much as digits as its factorization.

2220022403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94236.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2220022403 is about 47117.1136955565. The cubic root of 2220022403 is about 1304.5251381706.

Adding to 2220022403 its reverse (3042200222), we get a palindrome (5262222625).

The spelling of 2220022403 in words is "two billion, two hundred twenty million, twenty-two thousand, four hundred three".