22659838 has 4 divisors (see below), whose sum is σ = 33989760. Its totient is φ = 11329918.

The previous prime is 22659811. The next prime is 22659851. The reversal of 22659838 is 83895622.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22659794 and 22659803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664958 + ... + 5664961.

It is an arithmetic number, because the mean of its divisors is an integer number (8497440).

Almost surely, 2^22659838 is an apocalyptic number.

22659838 is a deficient number, since it is larger than the sum of its proper divisors (11329922).

22659838 is a wasteful number, since it uses less digits than its factorization.

22659838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329921.

The product of its digits is 207360, while the sum is 43.

The square root of 22659838 is about 4760.2350782288. The cubic root of 22659838 is about 282.9777355157.

The spelling of 22659838 in words is "twenty-two million, six hundred fifty-nine thousand, eight hundred thirty-eight".