22882986 has 80 divisors (see below), whose sum is σ = 62099136. Its totient is φ = 6148224.

The previous prime is 22882957. The next prime is 22882997. The reversal of 22882986 is 68928822.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 18685 + ... + 19871.

Almost surely, 2^22882986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22882986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31049568).

22882986 is an abundant number, since it is smaller than the sum of its proper divisors (39216150).

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

22882986 is a wasteful number, since it uses less digits than its factorization.

22882986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1216 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 22882986 is about 4783.6164143878. The cubic root of 22882986 is about 283.9035991667.

The spelling of 22882986 in words is "twenty-two million, eight hundred eighty-two thousand, nine hundred eighty-six".