22442063 has 4 divisors (see below), whose sum is σ = 25648080. Its totient is φ = 19236048.

The previous prime is 22442029. The next prime is 22442081. The reversal of 22442063 is 36024422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22442063 - 2⁶ = 22441999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442093) 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 in 3 ways as a sum of consecutive naturals, for example, 1602998 + ... + 1603011.

It is an arithmetic number, because the mean of its divisors is an integer number (6412020).

Almost surely, 2^22442063 is an apocalyptic number.

22442063 is a deficient number, since it is larger than the sum of its proper divisors (3206017).

22442063 is an equidigital number, since it uses as much as digits as its factorization.

22442063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206016.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22442063 is about 4737.3054577471. The cubic root of 22442063 is about 282.0682856950.

Adding to 22442063 its reverse (36024422), we get a palindrome (58466485).

The spelling of 22442063 in words is "twenty-two million, four hundred forty-two thousand, sixty-three".