22439470317 has 8 divisors (see below), whose sum is σ = 32639229600. Its totient is φ = 13599678960.

The previous prime is 22439470241. The next prime is 22439470343. The reversal of 22439470317 is 71307493422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22439470317 - 2⁷ = 22439470189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22439470387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339991942 + ... + 339992007.

It is an arithmetic number, because the mean of its divisors is an integer number (4079903700).

Almost surely, 2^22439470317 is an apocalyptic number.

It is an amenable number.

22439470317 is a deficient number, since it is larger than the sum of its proper divisors (10199759283).

22439470317 is a wasteful number, since it uses less digits than its factorization.

22439470317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679983963.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 22439470317 in words is "twenty-two billion, four hundred thirty-nine million, four hundred seventy thousand, three hundred seventeen".