22422382 has 8 divisors (see below), whose sum is σ = 33655752. Its totient is φ = 11203800.

The previous prime is 22422377. The next prime is 22422383. The reversal of 22422382 is 28322422.

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 (22422383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1632 + ... + 6892.

It is an arithmetic number, because the mean of its divisors is an integer number (4206969).

Almost surely, 2^22422382 is an apocalyptic number.

22422382 is a deficient number, since it is larger than the sum of its proper divisors (11233370).

22422382 is a wasteful number, since it uses less digits than its factorization.

22422382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394.

The product of its digits is 3072, while the sum is 25.

The square root of 22422382 is about 4735.2277664332. The cubic root of 22422382 is about 281.9858065053.

It can be divided in two parts, 2242 and 2382, that added together give a square (4624 = 68²).

The spelling of 22422382 in words is "twenty-two million, four hundred twenty-two thousand, three hundred eighty-two".