22475453617 has 2 divisors, whose sum is σ = 22475453618. Its totient is φ = 22475453616.

The previous prime is 22475453597. The next prime is 22475453633. The reversal of 22475453617 is 71635457422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21421542321 + 1053911296 = 146361^2 + 32464^2 .

It is a cyclic number.

It is not a de Polignac number, because 22475453617 - 2²³ = 22467065009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22475483617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237726808 + 11237726809.

It is an arithmetic number, because the mean of its divisors is an integer number (11237726809).

Almost surely, 2^22475453617 is an apocalyptic number.

It is an amenable number.

22475453617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22475453617 is an equidigital number, since it uses as much as digits as its factorization.

22475453617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 46.

The spelling of 22475453617 in words is "twenty-two billion, four hundred seventy-five million, four hundred fifty-three thousand, six hundred seventeen".