22382558316238 has 4 divisors (see below), whose sum is σ = 33573837474360. Its totient is φ = 11191279158118.

The previous prime is 22382558316211. The next prime is 22382558316247. The reversal of 22382558316238 is 83261385528322.

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

It is a super-2 number, since 2×22382558316238² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5595639579058 + ... + 5595639579061.

It is an arithmetic number, because the mean of its divisors is an integer number (8393459368590).

Almost surely, 2^{22382558316238} is an apocalyptic number.

22382558316238 is a deficient number, since it is larger than the sum of its proper divisors (11191279158122).

22382558316238 is a wasteful number, since it uses less digits than its factorization.

22382558316238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191279158121.

The product of its digits is 33177600, while the sum is 58.

The spelling of 22382558316238 in words is "twenty-two trillion, three hundred eighty-two billion, five hundred fifty-eight million, three hundred sixteen thousand, two hundred thirty-eight".