22030231033 has 2 divisors, whose sum is σ = 22030231034. Its totient is φ = 22030231032.

The previous prime is 22030231021. The next prime is 22030231039. The reversal of 22030231033 is 33013203022.

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., 19767516409 + 2262714624 = 140597^2 + 47568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22030231033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22030231033.

It is not a weakly prime, because it can be changed into another prime (22030231039) 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, 11015115516 + 11015115517.

It is an arithmetic number, because the mean of its divisors is an integer number (11015115517).

Almost surely, 2^22030231033 is an apocalyptic number.

It is an amenable number.

22030231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030231033 is an equidigital number, since it uses as much as digits as its factorization.

22030231033 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22030231033 its reverse (33013203022), we get a palindrome (55043434055).

The spelling of 22030231033 in words is "twenty-two billion, thirty million, two hundred thirty-one thousand, thirty-three".