22832028 has 18 divisors (see below), whose sum is σ = 57714384. Its totient is φ = 7610664.

The previous prime is 22832023. The next prime is 22832063. The reversal of 22832028 is 82023822.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 22831992 and 22832010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22832023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317076 + ... + 317147.

Almost surely, 2^22832028 is an apocalyptic number.

It is an amenable number.

22832028 is an abundant number, since it is smaller than the sum of its proper divisors (34882356).

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

22832028 is a wasteful number, since it uses less digits than its factorization.

22832028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634233 (or 634228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22832028 is about 4778.2871408068. The cubic root of 22832028 is about 283.6927014010.

The spelling of 22832028 in words is "twenty-two million, eight hundred thirty-two thousand, twenty-eight".