22838895 has 16 divisors (see below), whose sum is σ = 40602720. Its totient is φ = 12180672.

The previous prime is 22838867. The next prime is 22838897. The reversal of 22838895 is 59883822.

It is not a de Polignac number, because 22838895 - 2⁶ = 22838831 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22838895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22838897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84454 + ... + 84723.

It is an arithmetic number, because the mean of its divisors is an integer number (2537670).

Almost surely, 2^22838895 is an apocalyptic number.

22838895 is a deficient number, since it is larger than the sum of its proper divisors (17763825).

22838895 is a wasteful number, since it uses less digits than its factorization.

22838895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169191 (or 169185 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 22838895 is about 4779.0056497142. The cubic root of 22838895 is about 283.7211398516.

The spelling of 22838895 in words is "twenty-two million, eight hundred thirty-eight thousand, eight hundred ninety-five".