22644132636233 has 4 divisors (see below), whose sum is σ = 22982104765200. Its totient is φ = 22306160507268.

The previous prime is 22644132636211. The next prime is 22644132636269. The reversal of 22644132636233 is 33263623144622.

It is a happy number.

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 22644132636233 - 2³⁴ = 22626952767049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22644132636133) 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, 168986064383 + ... + 168986064516.

It is an arithmetic number, because the mean of its divisors is an integer number (5745526191300).

Almost surely, 2^{22644132636233} is an apocalyptic number.

It is an amenable number.

22644132636233 is a deficient number, since it is larger than the sum of its proper divisors (337972128967).

22644132636233 is an equidigital number, since it uses as much as digits as its factorization.

22644132636233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337972128966.

The product of its digits is 4478976, while the sum is 47.

The spelling of 22644132636233 in words is "twenty-two trillion, six hundred forty-four billion, one hundred thirty-two million, six hundred thirty-six thousand, two hundred thirty-three".