22145160434 has 16 divisors (see below), whose sum is σ = 34559287296. Its totient is φ = 10631023200.

The previous prime is 22145160397. The next prime is 22145160451. The reversal of 22145160434 is 43406154122.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22145160434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398347 + ... + 1414094.

It is an arithmetic number, because the mean of its divisors is an integer number (2159955456).

Almost surely, 2^22145160434 is an apocalyptic number.

22145160434 is a deficient number, since it is larger than the sum of its proper divisors (12414126862).

22145160434 is a wasteful number, since it uses less digits than its factorization.

22145160434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812601.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 22145160434 in words is "twenty-two billion, one hundred forty-five million, one hundred sixty thousand, four hundred thirty-four".