22208134 has 8 divisors (see below), whose sum is σ = 35874720. Its totient is φ = 10249896.

The previous prime is 22208129. The next prime is 22208189. The reversal of 22208134 is 43180222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427054 + ... + 427105.

It is an arithmetic number, because the mean of its divisors is an integer number (4484340).

Almost surely, 2^22208134 is an apocalyptic number.

22208134 is a deficient number, since it is larger than the sum of its proper divisors (13666586).

22208134 is a wasteful number, since it uses less digits than its factorization.

22208134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854174.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22208134 is about 4712.5506893826. The cubic root of 22208134 is about 281.0847968735.

Adding to 22208134 its reverse (43180222), we get a palindrome (65388356).

The spelling of 22208134 in words is "twenty-two million, two hundred eight thousand, one hundred thirty-four".