22438322 has 8 divisors (see below), whose sum is σ = 33677616. Its totient is φ = 11212452.

The previous prime is 22438319. The next prime is 22438333. The reversal of 22438322 is 22383422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22438291 and 22438300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553 + ... + 8099.

It is an arithmetic number, because the mean of its divisors is an integer number (4209702).

Almost surely, 2^22438322 is an apocalyptic number.

22438322 is a deficient number, since it is larger than the sum of its proper divisors (11239294).

22438322 is a wasteful number, since it uses less digits than its factorization.

22438322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712.

The product of its digits is 4608, while the sum is 26.

The square root of 22438322 is about 4736.9105965809. The cubic root of 22438322 is about 282.0526116147.

The spelling of 22438322 in words is "twenty-two million, four hundred thirty-eight thousand, three hundred twenty-two".