22100116 has 12 divisors (see below), whose sum is σ = 40710880. Its totient is φ = 10468440.

The previous prime is 22100081. The next prime is 22100129. The reversal of 22100116 is 61100122.

It is a junction number, because it is equal to n+sod(n) for n = 22100096 and 22100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145320 + ... + 145471.

Almost surely, 2^22100116 is an apocalyptic number.

It is an amenable number.

22100116 is a deficient number, since it is larger than the sum of its proper divisors (18610764).

22100116 is a wasteful number, since it uses less digits than its factorization.

22100116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290814 (or 290812 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 22100116 is about 4701.0760470343. The cubic root of 22100116 is about 280.6283338311.

Adding to 22100116 its reverse (61100122), we get a palindrome (83200238).

The spelling of 22100116 in words is "twenty-two million, one hundred thousand, one hundred sixteen".