22489162 has 4 divisors (see below), whose sum is σ = 33733746. Its totient is φ = 11244580.

The previous prime is 22489157. The next prime is 22489169. The reversal of 22489162 is 26198422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26198422 = 2 ⋅13099211.

It can be written as a sum of positive squares in only one way, i.e., 18241441 + 4247721 = 4271^2 + 2061^2 .

It is not an unprimeable number, because it can be changed into a prime (22489169) by changing a digit.

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 as a sum of consecutive naturals, namely, 5622289 + ... + 5622292.

Almost surely, 2^22489162 is an apocalyptic number.

22489162 is a deficient number, since it is larger than the sum of its proper divisors (11244584).

22489162 is a wasteful number, since it uses less digits than its factorization.

22489162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244583.

The product of its digits is 13824, while the sum is 34.

The square root of 22489162 is about 4742.2739271366. The cubic root of 22489162 is about 282.2654727243.

The spelling of 22489162 in words is "twenty-two million, four hundred eighty-nine thousand, one hundred sixty-two".