22140022134 has 16 divisors (see below), whose sum is σ = 46205263872. Its totient is φ = 7059137448.

The previous prime is 22140022133. The next prime is 22140022159. The reversal of 22140022134 is 43122004122.

It is a self number, because there is not a number n which added to its sum of digits gives 22140022134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140022133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80217334 + ... + 80217609.

It is an arithmetic number, because the mean of its divisors is an integer number (2887828992).

Almost surely, 2^22140022134 is an apocalyptic number.

22140022134 is an abundant number, since it is smaller than the sum of its proper divisors (24065241738).

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

22140022134 is a wasteful number, since it uses less digits than its factorization.

22140022134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160434971.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22140022134 its reverse (43122004122), we get a palindrome (65262026256).

The spelling of 22140022134 in words is "twenty-two billion, one hundred forty million, twenty-two thousand, one hundred thirty-four".