22838288 has 20 divisors (see below), whose sum is σ = 48272208. Its totient is φ = 10380960.

The previous prime is 22838281. The next prime is 22838303. The reversal of 22838288 is 88283822.

It is not an unprimeable number, because it can be changed into a prime (22838281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64706 + ... + 65057.

Almost surely, 2^22838288 is an apocalyptic number.

It is an amenable number.

22838288 is an abundant number, since it is smaller than the sum of its proper divisors (25433920).

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

22838288 is a wasteful number, since it uses less digits than its factorization.

22838288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129782 (or 129776 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 22838288 is about 4778.9421423574. The cubic root of 22838288 is about 283.7186262995.

The spelling of 22838288 in words is "twenty-two million, eight hundred thirty-eight thousand, two hundred eighty-eight".