22023792 has 80 divisors (see below), whose sum is σ = 72257280. Its totient is φ = 6291648.

The previous prime is 22023791. The next prime is 22023797. The reversal of 22023792 is 29732022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023791) 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, 618 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (903216).

Almost surely, 2^22023792 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 22023792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36128640).

22023792 is an abundant number, since it is smaller than the sum of its proper divisors (50233488).

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

22023792 is a wasteful number, since it uses less digits than its factorization.

22023792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22023792 is about 4692.9513102098. The cubic root of 22023792 is about 280.3049059474.

The spelling of 22023792 in words is "twenty-two million, twenty-three thousand, seven hundred ninety-two".