22506006695 has 4 divisors (see below), whose sum is σ = 27007208040. Its totient is φ = 18004805352.

The previous prime is 22506006671. The next prime is 22506006697. The reversal of 22506006695 is 59660060522.

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

It is a cyclic number.

It is not a de Polignac number, because 22506006695 - 2¹⁸ = 22505744551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22506006697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250600665 + ... + 2250600674.

It is an arithmetic number, because the mean of its divisors is an integer number (6751802010).

Almost surely, 2^22506006695 is an apocalyptic number.

22506006695 is a deficient number, since it is larger than the sum of its proper divisors (4501201345).

22506006695 is an equidigital number, since it uses as much as digits as its factorization.

22506006695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501201344.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 22506006695 in words is "twenty-two billion, five hundred six million, six thousand, six hundred ninety-five".