22887088 has 40 divisors (see below), whose sum is σ = 51003680. Its totient is φ = 9745920.

The previous prime is 22887041. The next prime is 22887089. The reversal of 22887088 is 88078822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22887089) 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 7 ways as a sum of consecutive naturals, for example, 19708 + ... + 20836.

It is an arithmetic number, because the mean of its divisors is an integer number (1275092).

Almost surely, 2^22887088 is an apocalyptic number.

22887088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22887088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25501840).

22887088 is an abundant number, since it is smaller than the sum of its proper divisors (28116592).

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

22887088 is a wasteful number, since it uses less digits than its factorization.

22887088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 43.

The square root of 22887088 is about 4784.0451502886. The cubic root of 22887088 is about 283.9205623227.

The spelling of 22887088 in words is "twenty-two million, eight hundred eighty-seven thousand, eighty-eight".