22162202 has 8 divisors (see below), whose sum is σ = 34688736. Its totient is φ = 10599292.

The previous prime is 22162199. The next prime is 22162213. The reversal of 22162202 is 20226122.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240848 + ... + 240939.

It is an arithmetic number, because the mean of its divisors is an integer number (4336092).

Almost surely, 2^22162202 is an apocalyptic number.

22162202 is a deficient number, since it is larger than the sum of its proper divisors (12526534).

22162202 is a wasteful number, since it uses less digits than its factorization.

22162202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481812.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22162202 is about 4707.6747976044. The cubic root of 22162202 is about 280.8908784643.

Adding to 22162202 its reverse (20226122), we get a palindrome (42388324).

The spelling of 22162202 in words is "twenty-two million, one hundred sixty-two thousand, two hundred two".