22231300033 has 2 divisors, whose sum is σ = 22231300034. Its totient is φ = 22231300032.

The previous prime is 22231299997. The next prime is 22231300057. The reversal of 22231300033 is 33000313222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22227231744 + 4068289 = 149088^2 + 2017^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231300033 - 2¹⁷ = 22231168961 is a prime.

It is not a weakly prime, because it can be changed into another prime (22231300073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115650016 + 11115650017.

It is an arithmetic number, because the mean of its divisors is an integer number (11115650017).

Almost surely, 2^22231300033 is an apocalyptic number.

It is an amenable number.

22231300033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231300033 is an equidigital number, since it uses as much as digits as its factorization.

22231300033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22231300033 its reverse (33000313222), we get a palindrome (55231613255).

The spelling of 22231300033 in words is "twenty-two billion, two hundred thirty-one million, three hundred thousand, thirty-three".