22221302203 has 2 divisors, whose sum is σ = 22221302204. Its totient is φ = 22221302202.

The previous prime is 22221302189. The next prime is 22221302261. The reversal of 22221302203 is 30220312222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221302203 - 2²⁹ = 21684431291 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221302263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110651101 + 11110651102.

It is an arithmetic number, because the mean of its divisors is an integer number (11110651102).

Almost surely, 2^22221302203 is an apocalyptic number.

22221302203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221302203 is an equidigital number, since it uses as much as digits as its factorization.

22221302203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22221302203 its reverse (30220312222), we get a palindrome (52441614425).

The spelling of 22221302203 in words is "twenty-two billion, two hundred twenty-one million, three hundred two thousand, two hundred three".