22404113 has 8 divisors (see below), whose sum is σ = 23794560. Its totient is φ = 21021760.

The previous prime is 22404091. The next prime is 22404119. The reversal of 22404113 is 31140422.

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

It is a cyclic number.

It is not a de Polignac number, because 22404113 - 2¹⁰ = 22403089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22404091 and 22404100.

It is not an unprimeable number, because it can be changed into a prime (22404119) 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, 4268 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 2^22404113 is an apocalyptic number.

It is an amenable number.

22404113 is a deficient number, since it is larger than the sum of its proper divisors (1390447).

22404113 is a wasteful number, since it uses less digits than its factorization.

22404113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

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

The square root of 22404113 is about 4733.2983214668. The cubic root of 22404113 is about 281.9092015241.

Adding to 22404113 its reverse (31140422), we get a palindrome (53544535).

The spelling of 22404113 in words is "twenty-two million, four hundred four thousand, one hundred thirteen".