22204423403 has 2 divisors, whose sum is σ = 22204423404. Its totient is φ = 22204423402.

The previous prime is 22204423393. The next prime is 22204423411. The reversal of 22204423403 is 30432440222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22204423403 is a prime.

It is not a weakly prime, because it can be changed into another prime (22204423433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102211701 + 11102211702.

It is an arithmetic number, because the mean of its divisors is an integer number (11102211702).

Almost surely, 2^22204423403 is an apocalyptic number.

22204423403 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204423403 is an equidigital number, since it uses as much as digits as its factorization.

22204423403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22204423403 its reverse (30432440222), we get a palindrome (52636863625).

The spelling of 22204423403 in words is "twenty-two billion, two hundred four million, four hundred twenty-three thousand, four hundred three".