22122230329 has 4 divisors (see below), whose sum is σ = 22720128484. Its totient is φ = 21524332176.

The previous prime is 22122230321. The next prime is 22122230401. The reversal of 22122230329 is 92303222122.

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 11914159104 + 10208071225 = 109152^2 + 101035^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122230329 - 2³ = 22122230321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22122230297 and 22122230306.

It is not an unprimeable number, because it can be changed into a prime (22122230321) 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, 298949022 + ... + 298949095.

It is an arithmetic number, because the mean of its divisors is an integer number (5680032121).

Almost surely, 2^22122230329 is an apocalyptic number.

It is an amenable number.

22122230329 is a deficient number, since it is larger than the sum of its proper divisors (597898155).

22122230329 is an equidigital number, since it uses as much as digits as its factorization.

22122230329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597898154.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 22122230329 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty thousand, three hundred twenty-nine".