22573074647 has 2 divisors, whose sum is σ = 22573074648. Its totient is φ = 22573074646.

The previous prime is 22573074637. The next prime is 22573074649. The reversal of 22573074647 is 74647037522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22573074647 - 2⁴ = 22573074631 is a prime.

Together with 22573074649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22573074649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11286537323 + 11286537324.

It is an arithmetic number, because the mean of its divisors is an integer number (11286537324).

Almost surely, 2^22573074647 is an apocalyptic number.

22573074647 is a deficient number, since it is larger than the sum of its proper divisors (1).

22573074647 is an equidigital number, since it uses as much as digits as its factorization.

22573074647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 22573074647 in words is "twenty-two billion, five hundred seventy-three million, seventy-four thousand, six hundred forty-seven".