22470706 has 8 divisors (see below), whose sum is σ = 34528284. Its totient is φ = 10961280.

The previous prime is 22470697. The next prime is 22470713. The reversal of 22470706 is 60707422.

It can be written as a sum of positive squares in 2 ways, for example, as 20930625 + 1540081 = 4575^2 + 1241^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136935 + ... + 137098.

Almost surely, 2^22470706 is an apocalyptic number.

22470706 is a deficient number, since it is larger than the sum of its proper divisors (12057578).

22470706 is a wasteful number, since it uses less digits than its factorization.

22470706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274076.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 22470706 is about 4740.3276258082. The cubic root of 22470706 is about 282.1882367459.

The spelling of 22470706 in words is "twenty-two million, four hundred seventy thousand, seven hundred six".