22000162 has 4 divisors (see below), whose sum is σ = 33000246. Its totient is φ = 11000080.

The previous prime is 22000151. The next prime is 22000169. The reversal of 22000162 is 26100022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 10569001 = 3381^2 + 3251^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22000169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500039 + ... + 5500042.

Almost surely, 2^22000162 is an apocalyptic number.

22000162 is a deficient number, since it is larger than the sum of its proper divisors (11000084).

22000162 is a wasteful number, since it uses less digits than its factorization.

22000162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000083.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22000162 is about 4690.4330290497. The cubic root of 22000162 is about 280.2046208371.

Adding to 22000162 its reverse (26100022), we get a palindrome (48100184).

The spelling of 22000162 in words is "twenty-two million, one hundred sixty-two", and thus it is an aban number.