22291116109 has 8 divisors (see below), whose sum is σ = 22512251840. Its totient is φ = 22070071296.

The previous prime is 22291116101. The next prime is 22291116121. The reversal of 22291116109 is 90161119222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22291116109 - 2³ = 22291116101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22291116101) 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, 538189 + ... + 578125.

It is an arithmetic number, because the mean of its divisors is an integer number (2814031480).

Almost surely, 2^22291116109 is an apocalyptic number.

It is an amenable number.

22291116109 is a deficient number, since it is larger than the sum of its proper divisors (221135731).

22291116109 is a wasteful number, since it uses less digits than its factorization.

22291116109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 22291116109 in words is "twenty-two billion, two hundred ninety-one million, one hundred sixteen thousand, one hundred nine".