22484064 has 96 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 6735872.

The previous prime is 22484039. The next prime is 22484069. The reversal of 22484064 is 46048422.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22484069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37237 + ... + 37835.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^22484064 is an apocalyptic number.

22484064 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 22484064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32659200).

22484064 is an abundant number, since it is smaller than the sum of its proper divisors (42834336).

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

22484064 is a wasteful number, since it uses less digits than its factorization.

22484064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 22484064 is about 4741.7363908172. The cubic root of 22484064 is about 282.2441424775.

The spelling of 22484064 in words is "twenty-two million, four hundred eighty-four thousand, sixty-four".