22439480769409 has 4 divisors (see below), whose sum is σ = 24479433566640. Its totient is φ = 20399527972180.

The previous prime is 22439480769389. The next prime is 22439480769427. The reversal of 22439480769409 is 90496708493422.

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 22439480769409 - 2⁷ = 22439480769281 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22439480769449) 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, 1019976398599 + ... + 1019976398620.

It is an arithmetic number, because the mean of its divisors is an integer number (6119858391660).

Almost surely, 2^{22439480769409} is an apocalyptic number.

It is an amenable number.

22439480769409 is a deficient number, since it is larger than the sum of its proper divisors (2039952797231).

22439480769409 is a wasteful number, since it uses less digits than its factorization.

22439480769409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039952797230.

The product of its (nonzero) digits is 188116992, while the sum is 67.

The spelling of 22439480769409 in words is "twenty-two trillion, four hundred thirty-nine billion, four hundred eighty million, seven hundred sixty-nine thousand, four hundred nine".