22620041 has 2 divisors, whose sum is σ = 22620042. Its totient is φ = 22620040.

The previous prime is 22620011. The next prime is 22620043. The reversal of 22620041 is 14002622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16168441 + 6451600 = 4021^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 22620041 - 2⁶ = 22619977 is a prime.

Together with 22620043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22620043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11310020 + 11310021.

It is an arithmetic number, because the mean of its divisors is an integer number (11310021).

Almost surely, 2^22620041 is an apocalyptic number.

It is an amenable number.

22620041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22620041 is an equidigital number, since it uses as much as digits as its factorization.

22620041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22620041 is about 4756.0530905363. The cubic root of 22620041 is about 282.8119758097.

Adding to 22620041 its reverse (14002622), we get a palindrome (36622663).

The spelling of 22620041 in words is "twenty-two million, six hundred twenty thousand, forty-one".