22448064 has 56 divisors (see below), whose sum is σ = 60797440. Its totient is φ = 7305984.

The previous prime is 22448057. The next prime is 22448071. The reversal of 22448064 is 46084422.

22448064 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (22448057) and next prime (22448071).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6897 + ... + 9615.

Almost surely, 2^22448064 is an apocalyptic number.

22448064 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 22448064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30398720).

22448064 is an abundant number, since it is smaller than the sum of its proper divisors (38349376).

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

22448064 is a wasteful number, since it uses less digits than its factorization.

22448064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2767 counting only the distinct ones).

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

The square root of 22448064 is about 4737.9387923442. The cubic root of 22448064 is about 282.0934251089.

The spelling of 22448064 in words is "twenty-two million, four hundred forty-eight thousand, sixty-four".