22033000030231 has 4 divisors (see below), whose sum is σ = 22238915918472. Its totient is φ = 21827084141992.

The previous prime is 22033000030189. The next prime is 22033000030247. The reversal of 22033000030231 is 13203000033022.

It is a happy number.

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 22033000030231 - 2¹⁹ = 22032999505943 is a prime.

It is a super-2 number, since 2×22033000030231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033000030199 and 22033000030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033000030271) 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, 102957943960 + ... + 102957944173.

It is an arithmetic number, because the mean of its divisors is an integer number (5559728979618).

Almost surely, 2^{22033000030231} is an apocalyptic number.

22033000030231 is a deficient number, since it is larger than the sum of its proper divisors (205915888241).

22033000030231 is a wasteful number, since it uses less digits than its factorization.

22033000030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205915888240.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22033000030231 its reverse (13203000033022), we get a palindrome (35236000063253).

The spelling of 22033000030231 in words is "twenty-two trillion, thirty-three billion, thirty thousand, two hundred thirty-one".