22143025033 has 2 divisors, whose sum is σ = 22143025034. Its totient is φ = 22143025032.

The previous prime is 22143025001. The next prime is 22143025043. The reversal of 22143025033 is 33052034122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22142332809 + 692224 = 148803^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 22143025033 - 2⁵ = 22143025001 is a prime.

It is a super-2 number, since 2×22143025033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22143024989 and 22143025007.

It is not a weakly prime, because it can be changed into another prime (22143025043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071512516 + 11071512517.

It is an arithmetic number, because the mean of its divisors is an integer number (11071512517).

Almost surely, 2^22143025033 is an apocalyptic number.

It is an amenable number.

22143025033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143025033 is an equidigital number, since it uses as much as digits as its factorization.

22143025033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22143025033 its reverse (33052034122), we get a palindrome (55195059155).

The spelling of 22143025033 in words is "twenty-two billion, one hundred forty-three million, twenty-five thousand, thirty-three".