22305423001 has 2 divisors, whose sum is σ = 22305423002. Its totient is φ = 22305423000.

The previous prime is 22305422999. The next prime is 22305423011. The reversal of 22305423001 is 10032450322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20578189401 + 1727233600 = 143451^2 + 41560^2 .

It is a cyclic number.

It is not a de Polignac number, because 22305423001 - 2¹ = 22305422999 is a prime.

Together with 22305422999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22305423011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152711500 + 11152711501.

It is an arithmetic number, because the mean of its divisors is an integer number (11152711501).

Almost surely, 2^22305423001 is an apocalyptic number.

It is an amenable number.

22305423001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22305423001 is an equidigital number, since it uses as much as digits as its factorization.

22305423001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 22305423001 its reverse (10032450322), we get a palindrome (32337873323).

The spelling of 22305423001 in words is "twenty-two billion, three hundred five million, four hundred twenty-three thousand, one".