22888842 has 16 divisors (see below), whose sum is σ = 46293120. Its totient is φ = 7543712.

The previous prime is 22888837. The next prime is 22888861. The reversal of 22888842 is 24888822.

It is a junction number, because it is equal to n+sod(n) for n = 22888794 and 22888803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20898 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (2893320).

Almost surely, 2^22888842 is an apocalyptic number.

22888842 is an abundant number, since it is smaller than the sum of its proper divisors (23404278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22888842 is a wasteful number, since it uses less digits than its factorization.

22888842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42957.

The product of its digits is 131072, while the sum is 42.

The square root of 22888842 is about 4784.2284644444. The cubic root of 22888842 is about 283.9278150867.

The spelling of 22888842 in words is "twenty-two million, eight hundred eighty-eight thousand, eight hundred forty-two".