22231201099 has 4 divisors (see below), whose sum is σ = 22372801264. Its totient is φ = 22089600936.

The previous prime is 22231201081. The next prime is 22231201127. The reversal of 22231201099 is 99010213222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99010213222 = 2 ⋅49505106611.

It is a cyclic number.

It is not a de Polignac number, because 22231201099 - 2¹⁵ = 22231168331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22231201099.

It is not an unprimeable number, because it can be changed into a prime (22231201079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70799847 + ... + 70800160.

It is an arithmetic number, because the mean of its divisors is an integer number (5593200316).

Almost surely, 2^22231201099 is an apocalyptic number.

22231201099 is a deficient number, since it is larger than the sum of its proper divisors (141600165).

22231201099 is a wasteful number, since it uses less digits than its factorization.

22231201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141600164.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 22231201099 in words is "twenty-two billion, two hundred thirty-one million, two hundred one thousand, ninety-nine".