22047563 has 2 divisors, whose sum is σ = 22047564. Its totient is φ = 22047562.

The previous prime is 22047517. The next prime is 22047583. The reversal of 22047563 is 36574022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22047563 - 2⁶ = 22047499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22047503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11023781 + 11023782.

It is an arithmetic number, because the mean of its divisors is an integer number (11023782).

Almost surely, 2^22047563 is an apocalyptic number.

22047563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22047563 is an equidigital number, since it uses as much as digits as its factorization.

22047563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22047563 is about 4695.4832552145. The cubic root of 22047563 is about 280.4057171083.

The spelling of 22047563 in words is "twenty-two million, forty-seven thousand, five hundred sixty-three".