22650118 has 4 divisors (see below), whose sum is σ = 33975180. Its totient is φ = 11325058.

The previous prime is 22650113. The next prime is 22650127. The reversal of 22650118 is 81105622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22650092 and 22650101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662528 + ... + 5662531.

It is an arithmetic number, because the mean of its divisors is an integer number (8493795).

Almost surely, 2^22650118 is an apocalyptic number.

22650118 is a deficient number, since it is larger than the sum of its proper divisors (11325062).

22650118 is a wasteful number, since it uses less digits than its factorization.

22650118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325061.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 22650118 is about 4759.2140107375. The cubic root of 22650118 is about 282.9372683690.

The spelling of 22650118 in words is "twenty-two million, six hundred fifty thousand, one hundred eighteen".