22216076 has 12 divisors (see below), whose sum is σ = 41165208. Its totient is φ = 10454592.

The previous prime is 22216067. The next prime is 22216081. The reversal of 22216076 is 67061222.

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, 163286 + ... + 163421.

It is an arithmetic number, because the mean of its divisors is an integer number (3430434).

Almost surely, 2^22216076 is an apocalyptic number.

It is an amenable number.

22216076 is a deficient number, since it is larger than the sum of its proper divisors (18949132).

22216076 is a wasteful number, since it uses less digits than its factorization.

22216076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326728 (or 326726 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 22216076 is about 4713.3932575163. The cubic root of 22216076 is about 281.1182997543.

Adding to 22216076 its reverse (67061222), we get a palindrome (89277298).

The spelling of 22216076 in words is "twenty-two million, two hundred sixteen thousand, seventy-six".