22182205 has 8 divisors (see below), whose sum is σ = 27477504. Its totient is φ = 17173200.

The previous prime is 22182197. The next prime is 22182247. The reversal of 22182205 is 50228122.

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

It is not a de Polignac number, because 22182205 - 2³ = 22182197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71401 + ... + 71710.

It is an arithmetic number, because the mean of its divisors is an integer number (3434688).

Almost surely, 2^22182205 is an apocalyptic number.

It is an amenable number.

22182205 is a deficient number, since it is larger than the sum of its proper divisors (5295299).

22182205 is a wasteful number, since it uses less digits than its factorization.

22182205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143147.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 22182205 is about 4709.7988279756. The cubic root of 22182205 is about 280.9753612047.

The spelling of 22182205 in words is "twenty-two million, one hundred eighty-two thousand, two hundred five".