22484982 has 64 divisors (see below), whose sum is σ = 53028864. Its totient is φ = 6289920.

The previous prime is 22484963. The next prime is 22485017. The reversal of 22484982 is 28948422.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 22484982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40833 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (828576).

Almost surely, 2^22484982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22484982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26514432).

22484982 is an abundant number, since it is smaller than the sum of its proper divisors (30543882).

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

22484982 is a wasteful number, since it uses less digits than its factorization.

22484982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its digits is 73728, while the sum is 39.

The square root of 22484982 is about 4741.8331898117. The cubic root of 22484982 is about 282.2479836662.

The spelling of 22484982 in words is "twenty-two million, four hundred eighty-four thousand, nine hundred eighty-two".