22838894 has 8 divisors (see below), whose sum is σ = 36893640. Its totient is φ = 10541016.

The previous prime is 22838867. The next prime is 22838897. The reversal of 22838894 is 49883822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439184 + ... + 439235.

It is an arithmetic number, because the mean of its divisors is an integer number (4611705).

Almost surely, 2^22838894 is an apocalyptic number.

22838894 is a deficient number, since it is larger than the sum of its proper divisors (14054746).

22838894 is a wasteful number, since it uses less digits than its factorization.

22838894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878434.

The product of its digits is 221184, while the sum is 44.

The square root of 22838894 is about 4779.0055450899. The cubic root of 22838894 is about 283.7211357107.

It can be divided in two parts, 22838 and 894, that added together give a palindrome (23732).

The spelling of 22838894 in words is "twenty-two million, eight hundred thirty-eight thousand, eight hundred ninety-four".