22033000231 has 6 divisors (see below), whose sum is σ = 24218091296. Its totient is φ = 20030000100.

The previous prime is 22033000219. The next prime is 22033000243. The reversal of 22033000231 is 13200033022.

It is an interprime number because it is at equal distance from previous prime (22033000219) and next prime (22033000243).

It is a de Polignac number, because none of the positive numbers 2^k-22033000231 is a prime.

It is a super-2 number, since 2×22033000231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033000201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91045335 + ... + 91045576.

Almost surely, 2^22033000231 is an apocalyptic number.

22033000231 is a deficient number, since it is larger than the sum of its proper divisors (2185091065).

22033000231 is a wasteful number, since it uses less digits than its factorization.

22033000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182090933 (or 182090922 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22033000231 its reverse (13200033022), we get a palindrome (35233033253).

The spelling of 22033000231 in words is "twenty-two billion, thirty-three million, two hundred thirty-one", and thus it is an aban number.