22133509109 has 16 divisors (see below), whose sum is σ = 23312016000. Its totient is φ = 20973771456.

The previous prime is 22133509093. The next prime is 22133509117. The reversal of 22133509109 is 90190533122.

It is a cyclic number.

It is not a de Polignac number, because 22133509109 - 2⁴ = 22133509093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133509129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324802 + ... + 1341404.

It is an arithmetic number, because the mean of its divisors is an integer number (1457001000).

Almost surely, 2^22133509109 is an apocalyptic number.

It is an amenable number.

22133509109 is a deficient number, since it is larger than the sum of its proper divisors (1178506891).

22133509109 is a wasteful number, since it uses less digits than its factorization.

22133509109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 22133509109 in words is "twenty-two billion, one hundred thirty-three million, five hundred nine thousand, one hundred nine".