22435223669 has 2 divisors, whose sum is σ = 22435223670. Its totient is φ = 22435223668.

The previous prime is 22435223653. The next prime is 22435223717. The reversal of 22435223669 is 96632253422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22338889444 + 96334225 = 149462^2 + 9815^2 .

It is a cyclic number.

It is not a de Polignac number, because 22435223669 - 2⁴ = 22435223653 is a prime.

It is a super-2 number, since 2×22435223669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22435223639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217611834 + 11217611835.

It is an arithmetic number, because the mean of its divisors is an integer number (11217611835).

Almost surely, 2^22435223669 is an apocalyptic number.

It is an amenable number.

22435223669 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435223669 is an equidigital number, since it uses as much as digits as its factorization.

22435223669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

The spelling of 22435223669 in words is "twenty-two billion, four hundred thirty-five million, two hundred twenty-three thousand, six hundred sixty-nine".