22229455903 has 2 divisors, whose sum is σ = 22229455904. Its totient is φ = 22229455902.

The previous prime is 22229455883. The next prime is 22229455979. The reversal of 22229455903 is 30955492222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22229455903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22229455903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22229458903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11114727951 + 11114727952.

It is an arithmetic number, because the mean of its divisors is an integer number (11114727952).

Almost surely, 2^22229455903 is an apocalyptic number.

22229455903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22229455903 is an equidigital number, since it uses as much as digits as its factorization.

22229455903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 22229455903 in words is "twenty-two billion, two hundred twenty-nine million, four hundred fifty-five thousand, nine hundred three".