22133865601 has 4 divisors (see below), whose sum is σ = 22464221872. Its totient is φ = 21803509332.

The previous prime is 22133865569. The next prime is 22133865613. The reversal of 22133865601 is 10656833122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22133865601 - 2⁵ = 22133865569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133865001) 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, 165178035 + ... + 165178168.

It is an arithmetic number, because the mean of its divisors is an integer number (5616055468).

Almost surely, 2^22133865601 is an apocalyptic number.

It is an amenable number.

22133865601 is a deficient number, since it is larger than the sum of its proper divisors (330356271).

22133865601 is an equidigital number, since it uses as much as digits as its factorization.

22133865601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330356270.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 22133865601 in words is "twenty-two billion, one hundred thirty-three million, eight hundred sixty-five thousand, six hundred one".