22403243020309 has 4 divisors (see below), whose sum is σ = 22451215703904. Its totient is φ = 22355270336716.

The previous prime is 22403243020307. The next prime is 22403243020331. The reversal of 22403243020309 is 90302034230422.

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 22403243020309 - 2¹ = 22403243020307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403243020307) 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, 23986341097 + ... + 23986342030.

It is an arithmetic number, because the mean of its divisors is an integer number (5612803925976).

Almost surely, 2^{22403243020309} is an apocalyptic number.

It is an amenable number.

22403243020309 is a deficient number, since it is larger than the sum of its proper divisors (47972683595).

22403243020309 is an equidigital number, since it uses as much as digits as its factorization.

22403243020309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47972683594.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 22403243020309 in words is "twenty-two trillion, four hundred three billion, two hundred forty-three million, twenty thousand, three hundred nine".