22282838 has 8 divisors (see below), whose sum is σ = 33679800. Its totient is φ = 11056240.

The previous prime is 22282823. The next prime is 22282847. The reversal of 22282838 is 83828222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22282798 and 22282807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42263 + ... + 42786.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 2^22282838 is an apocalyptic number.

22282838 is a deficient number, since it is larger than the sum of its proper divisors (11396962).

22282838 is a wasteful number, since it uses less digits than its factorization.

22282838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85182.

The product of its digits is 24576, while the sum is 35.

The square root of 22282838 is about 4720.4701037079. The cubic root of 22282838 is about 281.3996163288.

The spelling of 22282838 in words is "twenty-two million, two hundred eighty-two thousand, eight hundred thirty-eight".