22873556929 has 2 divisors, whose sum is σ = 22873556930. Its totient is φ = 22873556928.

The previous prime is 22873556897. The next prime is 22873556939. The reversal of 22873556929 is 92965537822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21094657600 + 1778899329 = 145240^2 + 42177^2 .

It is a cyclic number.

It is not a de Polignac number, because 22873556929 - 2⁵ = 22873556897 is a prime.

It is a super-2 number, since 2×22873556929² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22873556939) 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, 11436778464 + 11436778465.

It is an arithmetic number, because the mean of its divisors is an integer number (11436778465).

Almost surely, 2^22873556929 is an apocalyptic number.

It is an amenable number.

22873556929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22873556929 is an equidigital number, since it uses as much as digits as its factorization.

22873556929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 58.

The spelling of 22873556929 in words is "twenty-two billion, eight hundred seventy-three million, five hundred fifty-six thousand, nine hundred twenty-nine".