22839370129 has 9 divisors (see below), whose sum is σ = 23144234043. Its totient is φ = 22538476272.

The previous prime is 22839370067. The next prime is 22839370159. The reversal of 22839370129 is 92107393822.

The square root of 22839370129 is 151127.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19885230225 + 2954139904 = 141015^2 + 54352^2 .

It is not a de Polignac number, because 22839370129 - 2⁹ = 22839369617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22839370159) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11938077 + ... + 11939989.

Almost surely, 2^22839370129 is an apocalyptic number.

22839370129 is the 151127-th square number.

22839370129 is the 75564-th centered octagonal number.

It is an amenable number.

22839370129 is a deficient number, since it is larger than the sum of its proper divisors (304863914).

22839370129 is an frugal number, since it uses more digits than its factorization.

22839370129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22839370129 in words is "twenty-two billion, eight hundred thirty-nine million, three hundred seventy thousand, one hundred twenty-nine".