22027134 has 32 divisors (see below), whose sum is σ = 44937216. Its totient is φ = 7197120.

The previous prime is 22027129. The next prime is 22027139. The reversal of 22027134 is 43172022.

It is an interprime number because it is at equal distance from previous prime (22027129) and next prime (22027139).

It is a self number, because there is not a number n which added to its sum of digits gives 22027134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22027139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104289 + ... + 104499.

It is an arithmetic number, because the mean of its divisors is an integer number (1404288).

Almost surely, 2^22027134 is an apocalyptic number.

22027134 is an abundant number, since it is smaller than the sum of its proper divisors (22910082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22027134 is a wasteful number, since it uses less digits than its factorization.

22027134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22027134 is about 4693.3073626175. The cubic root of 22027134 is about 280.3190835183.

Adding to 22027134 its reverse (43172022), we get a palindrome (65199156).

The spelling of 22027134 in words is "twenty-two million, twenty-seven thousand, one hundred thirty-four".