22709490529 has 4 divisors (see below), whose sum is σ = 24773989680. Its totient is φ = 20644991380.

The previous prime is 22709490467. The next prime is 22709490563. The reversal of 22709490529 is 92509490722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22709490529 - 2⁹ = 22709490017 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22709490589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032249559 + ... + 1032249580.

It is an arithmetic number, because the mean of its divisors is an integer number (6193497420).

Almost surely, 2^22709490529 is an apocalyptic number.

It is an amenable number.

22709490529 is a deficient number, since it is larger than the sum of its proper divisors (2064499151).

22709490529 is a wasteful number, since it uses less digits than its factorization.

22709490529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064499150.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 22709490529 in words is "twenty-two billion, seven hundred nine million, four hundred ninety thousand, five hundred twenty-nine".