22032320953 has 2 divisors, whose sum is σ = 22032320954. Its totient is φ = 22032320952.

The previous prime is 22032320939. The next prime is 22032321007. The reversal of 22032320953 is 35902323022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12205167529 + 9827153424 = 110477^2 + 99132^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032320953 - 2¹³ = 22032312761 is a prime.

It is not a weakly prime, because it can be changed into another prime (22032323953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016160476 + 11016160477.

It is an arithmetic number, because the mean of its divisors is an integer number (11016160477).

Almost surely, 2^22032320953 is an apocalyptic number.

It is an amenable number.

22032320953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032320953 is an equidigital number, since it uses as much as digits as its factorization.

22032320953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 22032320953 its reverse (35902323022), we get a palindrome (57934643975).

The spelling of 22032320953 in words is "twenty-two billion, thirty-two million, three hundred twenty thousand, nine hundred fifty-three".