22389680407 has 4 divisors (see below), whose sum is σ = 22401534960. Its totient is φ = 22377825856.

The previous prime is 22389680393. The next prime is 22389680461. The reversal of 22389680407 is 70408698322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22389680407 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 (22389680107) 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, 5924443 + ... + 5928220.

It is an arithmetic number, because the mean of its divisors is an integer number (5600383740).

Almost surely, 2^22389680407 is an apocalyptic number.

22389680407 is a deficient number, since it is larger than the sum of its proper divisors (11854553).

22389680407 is a wasteful number, since it uses less digits than its factorization.

22389680407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854552.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 22389680407 in words is "twenty-two billion, three hundred eighty-nine million, six hundred eighty thousand, four hundred seven".