22644109003 has 2 divisors, whose sum is σ = 22644109004. Its totient is φ = 22644109002.

The previous prime is 22644108997. The next prime is 22644109043. The reversal of 22644109003 is 30090144622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22644109003 - 2²⁹ = 22107238091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22644109043) 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, 11322054501 + 11322054502.

It is an arithmetic number, because the mean of its divisors is an integer number (11322054502).

Almost surely, 2^22644109003 is an apocalyptic number.

22644109003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22644109003 is an equidigital number, since it uses as much as digits as its factorization.

22644109003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 22644109003 in words is "twenty-two billion, six hundred forty-four million, one hundred nine thousand, three".