22866984 has 96 divisors (see below), whose sum is σ = 72072000. Its totient is φ = 6414336.

The previous prime is 22866973. The next prime is 22867003. The reversal of 22866984 is 48966822.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29352 + ... + 30120.

It is an arithmetic number, because the mean of its divisors is an integer number (750750).

Almost surely, 2^22866984 is an apocalyptic number.

22866984 is a gapful number since it is divisible by the number (24) 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 22866984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36036000).

22866984 is an abundant number, since it is smaller than the sum of its proper divisors (49205016).

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

22866984 is a wasteful number, since it uses less digits than its factorization.

22866984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 840 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 22866984 is about 4781.9435379352. The cubic root of 22866984 is about 283.8374061040.

The spelling of 22866984 in words is "twenty-two million, eight hundred sixty-six thousand, nine hundred eighty-four".