22235221153 has 2 divisors, whose sum is σ = 22235221154. Its totient is φ = 22235221152.

The previous prime is 22235221139. The next prime is 22235221157. The reversal of 22235221153 is 35112253222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20999487744 + 1235733409 = 144912^2 + 35153^2 .

It is a cyclic number.

It is not a de Polignac number, because 22235221153 - 2⁹ = 22235220641 is a prime.

It is not a weakly prime, because it can be changed into another prime (22235221157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117610576 + 11117610577.

It is an arithmetic number, because the mean of its divisors is an integer number (11117610577).

Almost surely, 2^22235221153 is an apocalyptic number.

It is an amenable number.

22235221153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22235221153 is an equidigital number, since it uses as much as digits as its factorization.

22235221153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

Adding to 22235221153 its reverse (35112253222), we get a palindrome (57347474375).

The spelling of 22235221153 in words is "twenty-two billion, two hundred thirty-five million, two hundred twenty-one thousand, one hundred fifty-three".