22450140355417 has 2 divisors, whose sum is σ = 22450140355418. Its totient is φ = 22450140355416.

The previous prime is 22450140355403. The next prime is 22450140355429. The reversal of 22450140355417 is 71455304105422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14052031948816 + 8398108406601 = 3748604^2 + 2897949^2 .

It is a cyclic number.

It is not a de Polignac number, because 22450140355417 - 2⁴³ = 13654047333209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22450140355457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11225070177708 + 11225070177709.

It is an arithmetic number, because the mean of its divisors is an integer number (11225070177709).

Almost surely, 2^{22450140355417} is an apocalyptic number.

It is an amenable number.

22450140355417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22450140355417 is an equidigital number, since it uses as much as digits as its factorization.

22450140355417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 22450140355417 in words is "twenty-two trillion, four hundred fifty billion, one hundred forty million, three hundred fifty-five thousand, four hundred seventeen".