22331116 has 12 divisors (see below), whose sum is σ = 39115440. Its totient is φ = 11155280.

The previous prime is 22331053. The next prime is 22331159. The reversal of 22331116 is 61113322.

It is a junction number, because it is equal to n+sod(n) for n = 22331093 and 22331102.

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, 4446 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (3259620).

Almost surely, 2^22331116 is an apocalyptic number.

It is an amenable number.

22331116 is a deficient number, since it is larger than the sum of its proper divisors (16784324).

22331116 is a wasteful number, since it uses less digits than its factorization.

22331116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144 (or 5142 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 22331116 is about 4725.5810224776. The cubic root of 22331116 is about 281.6026965511.

Adding to 22331116 its reverse (61113322), we get a palindrome (83444438).

It can be divided in two parts, 2233 and 1116, that multiplied together give a triangular number (2492028 = T₂₂₃₂).

The spelling of 22331116 in words is "twenty-two million, three hundred thirty-one thousand, one hundred sixteen".