22775716655 has 8 divisors (see below), whose sum is σ = 27586289232. Its totient is φ = 18050287168.

The previous prime is 22775716591. The next prime is 22775716693. The reversal of 22775716655 is 55661757722.

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

It is a cyclic number.

It is not a de Polignac number, because 22775716655 - 2⁶ = 22775716591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22775716597 and 22775716606.

It is a congruent number.

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, 21285182 + ... + 21286251.

It is an arithmetic number, because the mean of its divisors is an integer number (3448286154).

Almost surely, 2^22775716655 is an apocalyptic number.

22775716655 is a deficient number, since it is larger than the sum of its proper divisors (4810572577).

22775716655 is a wasteful number, since it uses less digits than its factorization.

22775716655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42571545.

The product of its digits is 6174000, while the sum is 53.

The spelling of 22775716655 in words is "twenty-two billion, seven hundred seventy-five million, seven hundred sixteen thousand, six hundred fifty-five".