22175969653 has 2 divisors, whose sum is σ = 22175969654. Its totient is φ = 22175969652.

The previous prime is 22175969633. The next prime is 22175969659. The reversal of 22175969653 is 35696957122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21833608644 + 342361009 = 147762^2 + 18503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22175969653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22175969594 and 22175969603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22175969659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11087984826 + 11087984827.

It is an arithmetic number, because the mean of its divisors is an integer number (11087984827).

Almost surely, 2^22175969653 is an apocalyptic number.

It is an amenable number.

22175969653 is a deficient number, since it is larger than the sum of its proper divisors (1).

22175969653 is an equidigital number, since it uses as much as digits as its factorization.

22175969653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 55.

The spelling of 22175969653 in words is "twenty-two billion, one hundred seventy-five million, nine hundred sixty-nine thousand, six hundred fifty-three".