22041311329 has 4 divisors (see below), whose sum is σ = 22637022484. Its totient is φ = 21445600176.

The previous prime is 22041311321. The next prime is 22041311387. The reversal of 22041311329 is 92311314022.

It is a happy number.

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 12370555729 + 9670755600 = 111223^2 + 98340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041311329 - 2³ = 22041311321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22041311297 and 22041311306.

It is not an unprimeable number, because it can be changed into a prime (22041311321) 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, 297855522 + ... + 297855595.

It is an arithmetic number, because the mean of its divisors is an integer number (5659255621).

Almost surely, 2^22041311329 is an apocalyptic number.

It is an amenable number.

22041311329 is a deficient number, since it is larger than the sum of its proper divisors (595711155).

22041311329 is an equidigital number, since it uses as much as digits as its factorization.

22041311329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595711154.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22041311329 in words is "twenty-two billion, forty-one million, three hundred eleven thousand, three hundred twenty-nine".