22282888 has 16 divisors (see below), whose sum is σ = 42670080. Its totient is φ = 10904208.

The previous prime is 22282879. The next prime is 22282889. The reversal of 22282888 is 88828222.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22282888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22282889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29256 + ... + 30007.

It is an arithmetic number, because the mean of its divisors is an integer number (2666880).

Almost surely, 2^22282888 is an apocalyptic number.

It is an amenable number.

22282888 is a deficient number, since it is larger than the sum of its proper divisors (20387192).

22282888 is a wasteful number, since it uses less digits than its factorization.

22282888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59316 (or 59312 counting only the distinct ones).

The product of its digits is 65536, while the sum is 40.

The square root of 22282888 is about 4720.4753997876. The cubic root of 22282888 is about 281.3998268042.

The spelling of 22282888 in words is "twenty-two million, two hundred eighty-two thousand, eight hundred eighty-eight".