22734472903 has 2 divisors, whose sum is σ = 22734472904. Its totient is φ = 22734472902.

The previous prime is 22734472879. The next prime is 22734472909. The reversal of 22734472903 is 30927443722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22734472903 - 2⁹ = 22734472391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22734472903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22734472909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367236451 + 11367236452.

It is an arithmetic number, because the mean of its divisors is an integer number (11367236452).

Almost surely, 2^22734472903 is an apocalyptic number.

22734472903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22734472903 is an equidigital number, since it uses as much as digits as its factorization.

22734472903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 22734472903 in words is "twenty-two billion, seven hundred thirty-four million, four hundred seventy-two thousand, nine hundred three".