22445162 has 8 divisors (see below), whose sum is σ = 34577796. Its totient is φ = 10919232.

The previous prime is 22445161. The next prime is 22445167. The reversal of 22445162 is 26154422.

It can be written as a sum of positive squares in 2 ways, for example, as 18156121 + 4289041 = 4261^2 + 2071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22445161) 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, 151583 + ... + 151730.

Almost surely, 2^22445162 is an apocalyptic number.

22445162 is a deficient number, since it is larger than the sum of its proper divisors (12132634).

22445162 is a wasteful number, since it uses less digits than its factorization.

22445162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303352.

The product of its digits is 3840, while the sum is 26.

The square root of 22445162 is about 4737.6325311278. The cubic root of 22445162 is about 282.0812685981.

Adding to 22445162 its reverse (26154422), we get a palindrome (48599584).

The spelling of 22445162 in words is "twenty-two million, four hundred forty-five thousand, one hundred sixty-two".