22347716338 has 4 divisors (see below), whose sum is σ = 33521574510. Its totient is φ = 11173858168.

The previous prime is 22347716309. The next prime is 22347716351. The reversal of 22347716338 is 83361774322.

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

It can be written as a sum of positive squares in only one way, i.e., 16719265809 + 5628450529 = 129303^2 + 75023^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586929083 + ... + 5586929086.

Almost surely, 2^22347716338 is an apocalyptic number.

22347716338 is a deficient number, since it is larger than the sum of its proper divisors (11173858172).

22347716338 is a wasteful number, since it uses less digits than its factorization.

22347716338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173858171.

The product of its digits is 1016064, while the sum is 46.

The spelling of 22347716338 in words is "twenty-two billion, three hundred forty-seven million, seven hundred sixteen thousand, three hundred thirty-eight".