22213313033 has 2 divisors, whose sum is σ = 22213313034. Its totient is φ = 22213313032.

The previous prime is 22213313009. The next prime is 22213313051. The reversal of 22213313033 is 33031331222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20778645904 + 1434667129 = 144148^2 + 37877^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213313033 - 2¹⁴ = 22213296649 is a prime.

It is not a weakly prime, because it can be changed into another prime (22213313233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106656516 + 11106656517.

It is an arithmetic number, because the mean of its divisors is an integer number (11106656517).

Almost surely, 2^22213313033 is an apocalyptic number.

It is an amenable number.

22213313033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213313033 is an equidigital number, since it uses as much as digits as its factorization.

22213313033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22213313033 its reverse (33031331222), we get a palindrome (55244644255).

The spelling of 22213313033 in words is "twenty-two billion, two hundred thirteen million, three hundred thirteen thousand, thirty-three".