22611094159 has 4 divisors (see below), whose sum is σ = 22822412904. Its totient is φ = 22399775416.

The previous prime is 22611094067. The next prime is 22611094189. The reversal of 22611094159 is 95149011622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22611094159 - 2⁹ = 22611093647 is a prime.

It is a super-2 number, since 2×22611094159² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22611094189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105659212 + ... + 105659425.

It is an arithmetic number, because the mean of its divisors is an integer number (5705603226).

Almost surely, 2^22611094159 is an apocalyptic number.

22611094159 is a deficient number, since it is larger than the sum of its proper divisors (211318745).

22611094159 is a wasteful number, since it uses less digits than its factorization.

22611094159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211318744.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 22611094159 in words is "twenty-two billion, six hundred eleven million, ninety-four thousand, one hundred fifty-nine".