22847938 has 16 divisors (see below), whose sum is σ = 35025984. Its totient is φ = 11175120.

The previous prime is 22847933. The next prime is 22847939. The reversal of 22847938 is 83974822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22847894 and 22847903.

It is not an unprimeable number, because it can be changed into a prime (22847933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21868 + ... + 22888.

It is an arithmetic number, because the mean of its divisors is an integer number (2189124).

Almost surely, 2^22847938 is an apocalyptic number.

22847938 is a deficient number, since it is larger than the sum of its proper divisors (12178046).

22847938 is a wasteful number, since it uses less digits than its factorization.

22847938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257.

The product of its digits is 193536, while the sum is 43.

The square root of 22847938 is about 4779.9516733959. The cubic root of 22847938 is about 283.7585811218.

The spelling of 22847938 in words is "twenty-two million, eight hundred forty-seven thousand, nine hundred thirty-eight".