22713923289929 has 4 divisors (see below), whose sum is σ = 22811407939476. Its totient is φ = 22616438640384.

The previous prime is 22713923289919. The next prime is 22713923289971. The reversal of 22713923289929 is 92998232931722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5589654420025 + 17124268869904 = 2364245^2 + 4138148^2 .

It is a cyclic number.

It is not a de Polignac number, because 22713923289929 - 2⁴ = 22713923289913 is a prime.

It is a super-2 number, since 2×22713923289929² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22713923289919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48742324424 + ... + 48742324889.

It is an arithmetic number, because the mean of its divisors is an integer number (5702851984869).

Almost surely, 2^{22713923289929} is an apocalyptic number.

It is an amenable number.

22713923289929 is a deficient number, since it is larger than the sum of its proper divisors (97484649547).

22713923289929 is an equidigital number, since it uses as much as digits as its factorization.

22713923289929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97484649546.

The product of its digits is 105815808, while the sum is 68.

The spelling of 22713923289929 in words is "twenty-two trillion, seven hundred thirteen billion, nine hundred twenty-three million, two hundred eighty-nine thousand, nine hundred twenty-nine".