22054603 has 2 divisors, whose sum is σ = 22054604. Its totient is φ = 22054602.

The previous prime is 22054601. The next prime is 22054619. The reversal of 22054603 is 30645022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22054603 - 2¹ = 22054601 is a prime.

Together with 22054601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22054601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027301 + 11027302.

It is an arithmetic number, because the mean of its divisors is an integer number (11027302).

Almost surely, 2^22054603 is an apocalyptic number.

22054603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22054603 is an equidigital number, since it uses as much as digits as its factorization.

22054603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22054603 is about 4696.2328519783. The cubic root of 22054603 is about 280.4355593509.

Adding to 22054603 its reverse (30645022), we get a palindrome (52699625).

The spelling of 22054603 in words is "twenty-two million, fifty-four thousand, six hundred three".