20234224233 has 12 divisors (see below), whose sum is σ = 29266772080. Its totient is φ = 13471224696.

The previous prime is 20234224229. The next prime is 20234224243. The reversal of 20234224233 is 33242243202.

It is a happy number.

20234224233 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 422 + 4 + 233 = 666.

It is not a de Polignac number, because 20234224233 - 2² = 20234224229 is a prime.

It is a super-2 number, since 2×20234224233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20234224197 and 20234224206.

It is not an unprimeable number, because it can be changed into a prime (20234224243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1514491 + ... + 1527792.

Almost surely, 2^20234224233 is an apocalyptic number.

It is an amenable number.

20234224233 is a deficient number, since it is larger than the sum of its proper divisors (9032547847).

20234224233 is a wasteful number, since it uses less digits than its factorization.

20234224233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043028 (or 3043025 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20234224233 its reverse (33242243202), we get a palindrome (53476467435).

The spelling of 20234224233 in words is "twenty billion, two hundred thirty-four million, two hundred twenty-four thousand, two hundred thirty-three".