22893424 has 30 divisors (see below), whose sum is σ = 47128184. Its totient is φ = 10771200.

The previous prime is 22893419. The next prime is 22893433. The reversal of 22893424 is 42439822.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 22893424.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2149 + ... + 7099.

Almost surely, 2^22893424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22893424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23564092).

22893424 is an abundant number, since it is smaller than the sum of its proper divisors (24234760).

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

22893424 is a wasteful number, since it uses less digits than its factorization.

22893424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993 (or 4970 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 22893424 is about 4784.7073055726. The cubic root of 22893424 is about 283.9467598407.

The spelling of 22893424 in words is "twenty-two million, eight hundred ninety-three thousand, four hundred twenty-four".