22829868 has 36 divisors (see below), whose sum is σ = 60747960. Its totient is φ = 7209216.

The previous prime is 22829867. The next prime is 22829879. The reversal of 22829868 is 86892822.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (22829867) 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 11 ways as a sum of consecutive naturals, for example, 16005 + ... + 17372.

Almost surely, 2^22829868 is an apocalyptic number.

It is an amenable number.

22829868 is an abundant number, since it is smaller than the sum of its proper divisors (37918092).

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

22829868 is a wasteful number, since it uses less digits than its factorization.

22829868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33406 (or 33401 counting only the distinct ones).

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

The square root of 22829868 is about 4778.0611130458. The cubic root of 22829868 is about 283.6837549689.

The spelling of 22829868 in words is "twenty-two million, eight hundred twenty-nine thousand, eight hundred sixty-eight".