2222201603 has 4 divisors (see below), whose sum is σ = 2318819088. Its totient is φ = 2125584120.

The previous prime is 2222201549. The next prime is 2222201621. The reversal of 2222201603 is 3061022222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3061022222 = 2 ⋅1530511111.

It is a cyclic number.

It is not a de Polignac number, because 2222201603 - 2¹⁶ = 2222136067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222201623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48308708 + ... + 48308753.

It is an arithmetic number, because the mean of its divisors is an integer number (579704772).

Almost surely, 2^2222201603 is an apocalyptic number.

2222201603 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2222201603 is a deficient number, since it is larger than the sum of its proper divisors (96617485).

2222201603 is an equidigital number, since it uses as much as digits as its factorization.

2222201603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96617484.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2222201603 is about 47140.2333787180. The cubic root of 2222201603 is about 1304.9518443008.

Adding to 2222201603 its reverse (3061022222), we get a palindrome (5283223825).

The spelling of 2222201603 in words is "two billion, two hundred twenty-two million, two hundred one thousand, six hundred three".