22121430099 has 8 divisors (see below), whose sum is σ = 29521509312. Its totient is φ = 14734485480.

The previous prime is 22121430091. The next prime is 22121430101. The reversal of 22121430099 is 99003412122.

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

It is not a de Polignac number, because 22121430099 - 2³ = 22121430091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22121430091) 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, 3279717 + ... + 3286454.

It is an arithmetic number, because the mean of its divisors is an integer number (3690188664).

Almost surely, 2^22121430099 is an apocalyptic number.

22121430099 is a deficient number, since it is larger than the sum of its proper divisors (7400079213).

22121430099 is a wasteful number, since it uses less digits than its factorization.

22121430099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567297.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 22121430099 in words is "twenty-two billion, one hundred twenty-one million, four hundred thirty thousand, ninety-nine".