22472382 has 8 divisors (see below), whose sum is σ = 44944776. Its totient is φ = 7490792.

The previous prime is 22472377. The next prime is 22472389. The reversal of 22472382 is 28327422.

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

22472382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22472389) 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, 1872693 + ... + 1872704.

It is an arithmetic number, because the mean of its divisors is an integer number (5618097).

Almost surely, 2^22472382 is an apocalyptic number.

22472382 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.

22472382 is a wasteful number, since it uses less digits than its factorization.

22472382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745402.

The product of its digits is 10752, while the sum is 30.

The square root of 22472382 is about 4740.5044035419. The cubic root of 22472382 is about 282.1952523351.

The spelling of 22472382 in words is "twenty-two million, four hundred seventy-two thousand, three hundred eighty-two".