22244113 has 4 divisors (see below), whose sum is σ = 22717440. Its totient is φ = 21770788.

The previous prime is 22244111. The next prime is 22244119. The reversal of 22244113 is 31144222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22244113 - 2¹ = 22244111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244111) 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, 236593 + ... + 236686.

It is an arithmetic number, because the mean of its divisors is an integer number (5679360).

Almost surely, 2^22244113 is an apocalyptic number.

It is an amenable number.

22244113 is a deficient number, since it is larger than the sum of its proper divisors (473327).

22244113 is an equidigital number, since it uses as much as digits as its factorization.

22244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473326.

The product of its digits is 384, while the sum is 19.

The square root of 22244113 is about 4716.3665039944. The cubic root of 22244113 is about 281.2365084557.

Adding to 22244113 its reverse (31144222), we get a palindrome (53388335).

The spelling of 22244113 in words is "twenty-two million, two hundred forty-four thousand, one hundred thirteen".