22044113 has 8 divisors (see below), whose sum is σ = 27131328. Its totient is φ = 17441424.

The previous prime is 22044109. The next prime is 22044133. The reversal of 22044113 is 31144022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22044113 - 2² = 22044109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22044091 and 22044100.

It is not an unprimeable number, because it can be changed into a prime (22044133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121031 + ... + 121212.

It is an arithmetic number, because the mean of its divisors is an integer number (3391416).

Almost surely, 2^22044113 is an apocalyptic number.

It is an amenable number.

22044113 is a deficient number, since it is larger than the sum of its proper divisors (5087215).

22044113 is a wasteful number, since it uses less digits than its factorization.

22044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242263.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22044113 is about 4695.1158665149. The cubic root of 22044113 is about 280.3910903944.

Adding to 22044113 its reverse (31144022), we get a palindrome (53188135).

Subtracting 22044113 from its reverse (31144022), we obtain a palindrome (9099909).

The spelling of 22044113 in words is "twenty-two million, forty-four thousand, one hundred thirteen".