22022382 has 8 divisors (see below), whose sum is σ = 44044776. Its totient is φ = 7340792.

The previous prime is 22022353. The next prime is 22022389. The reversal of 22022382 is 28322022.

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

22022382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022389) 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, 1835193 + ... + 1835204.

It is an arithmetic number, because the mean of its divisors is an integer number (5505597).

Almost surely, 2^22022382 is an apocalyptic number.

22022382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22022382 is a wasteful number, since it uses less digits than its factorization.

22022382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670402.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 22022382 is about 4692.8010825093. The cubic root of 22022382 is about 280.2989239568.

The spelling of 22022382 in words is "twenty-two million, twenty-two thousand, three hundred eighty-two".