22944855929 has 2 divisors, whose sum is σ = 22944855930. Its totient is φ = 22944855928.

The previous prime is 22944855893. The next prime is 22944855971. The reversal of 22944855929 is 92955844922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22064131600 + 880724329 = 148540^2 + 29677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22944855929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22944855529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11472427964 + 11472427965.

It is an arithmetic number, because the mean of its divisors is an integer number (11472427965).

Almost surely, 2^22944855929 is an apocalyptic number.

It is an amenable number.

22944855929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22944855929 is an equidigital number, since it uses as much as digits as its factorization.

22944855929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 59.

The spelling of 22944855929 in words is "twenty-two billion, nine hundred forty-four million, eight hundred fifty-five thousand, nine hundred twenty-nine".