224138606 has 8 divisors (see below), whose sum is σ = 336330624. Its totient is φ = 112028400.

The previous prime is 224138599. The next prime is 224138623. The reversal of 224138606 is 606831422.

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

It is a super-2 number, since 2×224138606² = 100476229399246472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13070 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (42041328).

Almost surely, 2^224138606 is an apocalyptic number.

224138606 is a deficient number, since it is larger than the sum of its proper divisors (112192018).

224138606 is a wasteful number, since it uses less digits than its factorization.

224138606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40906.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 224138606 is about 14971.2593324677. The cubic root of 224138606 is about 607.4430332646.

The spelling of 224138606 in words is "two hundred twenty-four million, one hundred thirty-eight thousand, six hundred six".