22444382 has 8 divisors (see below), whose sum is σ = 33723336. Its totient is φ = 11203272.

The previous prime is 22444381. The next prime is 22444391. The reversal of 22444382 is 28344422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7928 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (4215417).

Almost surely, 2^22444382 is an apocalyptic number.

22444382 is a deficient number, since it is larger than the sum of its proper divisors (11278954).

22444382 is a wasteful number, since it uses less digits than its factorization.

22444382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18922.

The product of its digits is 12288, while the sum is 29.

The square root of 22444382 is about 4737.5502108157. The cubic root of 22444382 is about 282.0780009906.

The spelling of 22444382 in words is "twenty-two million, four hundred forty-four thousand, three hundred eighty-two".