22522118 has 8 divisors (see below), whose sum is σ = 34502112. Its totient is φ = 11021416.

The previous prime is 22522111. The next prime is 22522141. The reversal of 22522118 is 81122522.

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

It is a junction number, because it is equal to n+sod(n) for n = 22522093 and 22522102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522111) 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, 119705 + ... + 119892.

It is an arithmetic number, because the mean of its divisors is an integer number (4312764).

Almost surely, 2^22522118 is an apocalyptic number.

22522118 is a deficient number, since it is larger than the sum of its proper divisors (11979994).

22522118 is a wasteful number, since it uses less digits than its factorization.

22522118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239646.

The product of its digits is 640, while the sum is 23.

The square root of 22522118 is about 4745.7473594788. The cubic root of 22522118 is about 282.4032843019.

The spelling of 22522118 in words is "twenty-two million, five hundred twenty-two thousand, one hundred eighteen".