22475561417 has 2 divisors, whose sum is σ = 22475561418. Its totient is φ = 22475561416.

The previous prime is 22475561387. The next prime is 22475561497. The reversal of 22475561417 is 71416557422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18455494201 + 4020067216 = 135851^2 + 63404^2 .

It is a cyclic number.

It is not a de Polignac number, because 22475561417 - 2¹⁴ = 22475545033 is a prime.

It is a super-2 number, since 2×22475561417² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22475561497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237780708 + 11237780709.

It is an arithmetic number, because the mean of its divisors is an integer number (11237780709).

Almost surely, 2^22475561417 is an apocalyptic number.

It is an amenable number.

22475561417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22475561417 is an equidigital number, since it uses as much as digits as its factorization.

22475561417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The spelling of 22475561417 in words is "twenty-two billion, four hundred seventy-five million, five hundred sixty-one thousand, four hundred seventeen".