22019134 has 16 divisors (see below), whose sum is σ = 33752160. Its totient is φ = 10771200.

The previous prime is 22019099. The next prime is 22019141. The reversal of 22019134 is 43191022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17734 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (2109510).

Almost surely, 2^22019134 is an apocalyptic number.

22019134 is a deficient number, since it is larger than the sum of its proper divisors (11733026).

22019134 is a wasteful number, since it uses less digits than its factorization.

22019134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22019134 is about 4692.4550077758. The cubic root of 22019134 is about 280.2851431940.

The spelling of 22019134 in words is "twenty-two million, nineteen thousand, one hundred thirty-four".