22100133233 has 4 divisors (see below), whose sum is σ = 23263298160. Its totient is φ = 20936968308.

The previous prime is 22100133221. The next prime is 22100133239. The reversal of 22100133233 is 33233100122.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33233100122 = 2 ⋅16616550061.

It is a cyclic number.

It is not a de Polignac number, because 22100133233 - 2⁶ = 22100133169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100133239) 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, 581582435 + ... + 581582472.

It is an arithmetic number, because the mean of its divisors is an integer number (5815824540).

Almost surely, 2^22100133233 is an apocalyptic number.

It is an amenable number.

22100133233 is a deficient number, since it is larger than the sum of its proper divisors (1163164927).

22100133233 is a wasteful number, since it uses less digits than its factorization.

22100133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163164926.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22100133233 its reverse (33233100122), we get a palindrome (55333233355).

The spelling of 22100133233 in words is "twenty-two billion, one hundred million, one hundred thirty-three thousand, two hundred thirty-three".