23636222663 has 8 divisors (see below), whose sum is σ = 25180129008. Its totient is φ = 22109376384.

The previous prime is 23636222653. The next prime is 23636222689. The reversal of 23636222663 is 36622263632.

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

It is not a de Polignac number, because 23636222663 - 2²⁸ = 23367787207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23636222663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23636222653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4262156 + ... + 4267697.

It is an arithmetic number, because the mean of its divisors is an integer number (3147516126).

Almost surely, 2^23636222663 is an apocalyptic number.

23636222663 is a deficient number, since it is larger than the sum of its proper divisors (1543906345).

23636222663 is a wasteful number, since it uses less digits than its factorization.

23636222663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530033.

The product of its digits is 559872, while the sum is 41.

The spelling of 23636222663 in words is "twenty-three billion, six hundred thirty-six million, two hundred twenty-two thousand, six hundred sixty-three".