22054412099 has 4 divisors (see below), whose sum is σ = 22470533136. Its totient is φ = 21638291064.

The previous prime is 22054412047. The next prime is 22054412111. The reversal of 22054412099 is 99021445022.

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 22054412099 - 2¹² = 22054408003 is a prime.

It is a super-3 number, since 3×22054412099³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22054412599) 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, 208060439 + ... + 208060544.

It is an arithmetic number, because the mean of its divisors is an integer number (5617633284).

Almost surely, 2^22054412099 is an apocalyptic number.

22054412099 is a deficient number, since it is larger than the sum of its proper divisors (416121037).

22054412099 is an equidigital number, since it uses as much as digits as its factorization.

22054412099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416121036.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 22054412099 in words is "twenty-two billion, fifty-four million, four hundred twelve thousand, ninety-nine".