22212076 has 12 divisors (see below), whose sum is σ = 39013408. Its totient is φ = 11065392.

The previous prime is 22212049. The next prime is 22212077. The reversal of 22212076 is 67021222.

It is not an unprimeable number, because it can be changed into a prime (22212077) 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, 8916 + ... + 11131.

Almost surely, 2^22212076 is an apocalyptic number.

It is an amenable number.

22212076 is a deficient number, since it is larger than the sum of its proper divisors (16801332).

22212076 is a wasteful number, since it uses less digits than its factorization.

22212076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20328 (or 20326 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 22212076 is about 4712.9689156624. The cubic root of 22212076 is about 281.1014269772.

Adding to 22212076 its reverse (67021222), we get a palindrome (89233298).

The spelling of 22212076 in words is "twenty-two million, two hundred twelve thousand, seventy-six".