22944768 has 176 divisors, whose sum is σ = 77032704. Its totient is φ = 5898240.

The previous prime is 22944751. The next prime is 22944793. The reversal of 22944768 is 86744922.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236496 + ... + 236592.

Almost surely, 2^22944768 is an apocalyptic number.

22944768 is a gapful number since it is divisible by the number (28) 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 22944768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38516352).

22944768 is an abundant number, since it is smaller than the sum of its proper divisors (54087936).

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

22944768 is a wasteful number, since it uses less digits than its factorization.

22944768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 120 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 22944768 is about 4790.0697280937. The cubic root of 22944768 is about 284.1588742752.

The spelling of 22944768 in words is "twenty-two million, nine hundred forty-four thousand, seven hundred sixty-eight".