22059647 has 2 divisors, whose sum is σ = 22059648. Its totient is φ = 22059646.

The previous prime is 22059623. The next prime is 22059649. The reversal of 22059647 is 74695022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22059647 - 2⁸ = 22059391 is a prime.

Together with 22059649, 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 (22059649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11029823 + 11029824.

It is an arithmetic number, because the mean of its divisors is an integer number (11029824).

Almost surely, 2^22059647 is an apocalyptic number.

22059647 is a deficient number, since it is larger than the sum of its proper divisors (1).

22059647 is an equidigital number, since it uses as much as digits as its factorization.

22059647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 22059647 is about 4696.7698474590. The cubic root of 22059647 is about 280.4569367347.

The spelling of 22059647 in words is "twenty-two million, fifty-nine thousand, six hundred forty-seven".