22430243233 has 2 divisors, whose sum is σ = 22430243234. Its totient is φ = 22430243232.

The previous prime is 22430243201. The next prime is 22430243257. The reversal of 22430243233 is 33234203422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21888610704 + 541632529 = 147948^2 + 23273^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430243233 - 2⁵ = 22430243201 is a prime.

It is a super-2 number, since 2×22430243233² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22430243263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215121616 + 11215121617.

It is an arithmetic number, because the mean of its divisors is an integer number (11215121617).

Almost surely, 2^22430243233 is an apocalyptic number.

It is an amenable number.

22430243233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430243233 is an equidigital number, since it uses as much as digits as its factorization.

22430243233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22430243233 its reverse (33234203422), we get a palindrome (55664446655).

The spelling of 22430243233 in words is "twenty-two billion, four hundred thirty million, two hundred forty-three thousand, two hundred thirty-three".