22671338 has 8 divisors (see below), whose sum is σ = 34108932. Its totient is φ = 11301696.

The previous prime is 22671331. The next prime is 22671347. The reversal of 22671338 is 83317622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19598329 + 3073009 = 4427^2 + 1753^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22671331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16145 + ... + 17492.

Almost surely, 2^22671338 is an apocalyptic number.

22671338 is a deficient number, since it is larger than the sum of its proper divisors (11437594).

22671338 is a wasteful number, since it uses less digits than its factorization.

22671338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33976.

The product of its digits is 12096, while the sum is 32.

The square root of 22671338 is about 4761.4428485492. The cubic root of 22671338 is about 283.0255983704.

The spelling of 22671338 in words is "twenty-two million, six hundred seventy-one thousand, three hundred thirty-eight".