22986767665 has 8 divisors (see below), whose sum is σ = 27599197248. Its totient is φ = 18379363440.

The previous prime is 22986767647. The next prime is 22986767707. The reversal of 22986767665 is 56676768922.

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

It is not a de Polignac number, because 22986767665 - 2¹¹ = 22986765617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22986767597 and 22986767606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246267 + ... + 1264576.

It is an arithmetic number, because the mean of its divisors is an integer number (3449899656).

Almost surely, 2^22986767665 is an apocalyptic number.

It is an amenable number.

22986767665 is a deficient number, since it is larger than the sum of its proper divisors (4612429583).

22986767665 is a wasteful number, since it uses less digits than its factorization.

22986767665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512679.

The product of its digits is 91445760, while the sum is 64.

The spelling of 22986767665 in words is "twenty-two billion, nine hundred eighty-six million, seven hundred sixty-seven thousand, six hundred sixty-five".