22387349616 has 20 divisors (see below), whose sum is σ = 57833986632. Its totient is φ = 7462449856.

The previous prime is 22387349609. The next prime is 22387349629. The reversal of 22387349616 is 61694378322.

It is a congruent number.

It is an unprimeable number.

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, 233201511 + ... + 233201606.

Almost surely, 2^22387349616 is an apocalyptic number.

It is an amenable number.

22387349616 is an abundant number, since it is smaller than the sum of its proper divisors (35446637016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22387349616 is a wasteful number, since it uses less digits than its factorization.

22387349616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466403128 (or 466403122 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 22387349616 in words is "twenty-two billion, three hundred eighty-seven million, three hundred forty-nine thousand, six hundred sixteen".