22706930 has 8 divisors (see below), whose sum is σ = 40872492. Its totient is φ = 9082768.

The previous prime is 22706923. The next prime is 22706933. The reversal of 22706930 is 3960722.

It can be written as a sum of positive squares in 2 ways, for example, as 18292729 + 4414201 = 4277^2 + 2101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22706893 and 22706902.

It is not an unprimeable number, because it can be changed into a prime (22706933) 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, 1135337 + ... + 1135356.

Almost surely, 2^22706930 is an apocalyptic number.

22706930 is a deficient number, since it is larger than the sum of its proper divisors (18165562).

22706930 is a wasteful number, since it uses less digits than its factorization.

22706930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270700.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 22706930 is about 4765.1789053508. The cubic root of 22706930 is about 283.1736293367.

The spelling of 22706930 in words is "twenty-two million, seven hundred six thousand, nine hundred thirty".