22803828 has 24 divisors (see below), whose sum is σ = 53508000. Its totient is φ = 7558560.

The previous prime is 22803821. The next prime is 22803829. The reversal of 22803828 is 82830822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22803821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (2229500).

Almost surely, 2^22803828 is an apocalyptic number.

It is an amenable number.

22803828 is an abundant number, since it is smaller than the sum of its proper divisors (30704172).

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

22803828 is a wasteful number, since it uses less digits than its factorization.

22803828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687 (or 10685 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 22803828 is about 4775.3353808921. The cubic root of 22803828 is about 283.5758563253.

The spelling of 22803828 in words is "twenty-two million, eight hundred three thousand, eight hundred twenty-eight".