22057963 has 2 divisors, whose sum is σ = 22057964. Its totient is φ = 22057962.

The previous prime is 22057961. The next prime is 22057969. The reversal of 22057963 is 36975022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22057963 - 2¹ = 22057961 is a prime.

Together with 22057961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22057961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028981 + 11028982.

It is an arithmetic number, because the mean of its divisors is an integer number (11028982).

Almost surely, 2^22057963 is an apocalyptic number.

22057963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22057963 is an equidigital number, since it uses as much as digits as its factorization.

22057963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22057963 is about 4696.5905718936. The cubic root of 22057963 is about 280.4498000007.

The spelling of 22057963 in words is "twenty-two million, fifty-seven thousand, nine hundred sixty-three".