22706680 has 16 divisors (see below), whose sum is σ = 51090120. Its totient is φ = 9082656.

The previous prime is 22706627. The next prime is 22706683. The reversal of 22706680 is 8660722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22706683) 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, 283794 + ... + 283873.

Almost surely, 2^22706680 is an apocalyptic number.

22706680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22706680 is an abundant number, since it is smaller than the sum of its proper divisors (28383440).

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

22706680 is a wasteful number, since it uses less digits than its factorization.

22706680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567678 (or 567674 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 22706680 is about 4765.1526733149. The cubic root of 22706680 is about 283.1725900994.

The spelling of 22706680 in words is "twenty-two million, seven hundred six thousand, six hundred eighty".