22244063 has 4 divisors (see below), whose sum is σ = 22262760. Its totient is φ = 22225368.

The previous prime is 22244011. The next prime is 22244069. The reversal of 22244063 is 36044222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36044222 = 2 ⋅18022111.

It is a cyclic number.

It is not a de Polignac number, because 22244063 - 2⁸ = 22243807 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 (22244069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (5565690).

Almost surely, 2^22244063 is an apocalyptic number.

22244063 is a deficient number, since it is larger than the sum of its proper divisors (18697).

22244063 is a wasteful number, since it uses less digits than its factorization.

22244063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18696.

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

The square root of 22244063 is about 4716.3612033007. The cubic root of 22244063 is about 281.2362977357.

Adding to 22244063 its reverse (36044222), we get a palindrome (58288285).

The spelling of 22244063 in words is "twenty-two million, two hundred forty-four thousand, sixty-three".