22838341308394 has 4 divisors (see below), whose sum is σ = 34257511962594. Its totient is φ = 11419170654196.

The previous prime is 22838341308347. The next prime is 22838341308437. The reversal of 22838341308394 is 49380314383822.

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

It can be written as a sum of positive squares in only one way, i.e., 22800978351369 + 37362957025 = 4775037^2 + 193295^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709585327097 + ... + 5709585327100.

Almost surely, 2^{22838341308394} is an apocalyptic number.

22838341308394 is a deficient number, since it is larger than the sum of its proper divisors (11419170654200).

22838341308394 is a wasteful number, since it uses less digits than its factorization.

22838341308394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11419170654199.

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 22838341308394 in words is "twenty-two trillion, eight hundred thirty-eight billion, three hundred forty-one million, three hundred eight thousand, three hundred ninety-four".