22533000143 has 2 divisors, whose sum is σ = 22533000144. Its totient is φ = 22533000142.

The previous prime is 22533000097. The next prime is 22533000169. The reversal of 22533000143 is 34100033522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22533000143 - 2⁸ = 22532999887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22533000173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266500071 + 11266500072.

It is an arithmetic number, because the mean of its divisors is an integer number (11266500072).

Almost surely, 2^22533000143 is an apocalyptic number.

22533000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22533000143 is an equidigital number, since it uses as much as digits as its factorization.

22533000143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22533000143 its reverse (34100033522), we get a palindrome (56633033665).

The spelling of 22533000143 in words is "twenty-two billion, five hundred thirty-three million, one hundred forty-three", and thus it is an aban number.