22025163 has 8 divisors (see below), whose sum is σ = 29442448. Its totient is φ = 14645664.

The previous prime is 22025153. The next prime is 22025167. The reversal of 22025163 is 36152022.

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

It is not a de Polignac number, because 22025163 - 2⁴ = 22025147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22025167) 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 in 7 ways as a sum of consecutive naturals, for example, 8056 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (3680306).

Almost surely, 2^22025163 is an apocalyptic number.

22025163 is a deficient number, since it is larger than the sum of its proper divisors (7417285).

22025163 is a wasteful number, since it uses less digits than its factorization.

22025163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22025163 is about 4693.0973780649. The cubic root of 22025163 is about 280.3107222339.

Adding to 22025163 its reverse (36152022), we get a palindrome (58177185).

The spelling of 22025163 in words is "twenty-two million, twenty-five thousand, one hundred sixty-three".