22705116 has 24 divisors (see below), whose sum is σ = 60547200. Its totient is φ = 6487152.

The previous prime is 22705093. The next prime is 22705127. The reversal of 22705116 is 61150722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135066 + ... + 135233.

It is an arithmetic number, because the mean of its divisors is an integer number (2522800).

Almost surely, 2^22705116 is an apocalyptic number.

It is an amenable number.

22705116 is an abundant number, since it is smaller than the sum of its proper divisors (37842084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22705116 is a wasteful number, since it uses less digits than its factorization.

22705116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270313 (or 270311 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 22705116 is about 4764.9885624207. The cubic root of 22705116 is about 283.1660884576.

Adding to 22705116 its reverse (61150722), we get a palindrome (83855838).

The spelling of 22705116 in words is "twenty-two million, seven hundred five thousand, one hundred sixteen".