22113321209 has 16 divisors (see below), whose sum is σ = 26651212800. Its totient is φ = 17923795344.

The previous prime is 22113321179. The next prime is 22113321221. The reversal of 22113321209 is 90212331122.

It is not a de Polignac number, because 22113321209 - 2⁸ = 22113320953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22113321289) 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, 79229 + ... + 224730.

It is an arithmetic number, because the mean of its divisors is an integer number (1665700800).

Almost surely, 2^22113321209 is an apocalyptic number.

It is an amenable number.

22113321209 is a deficient number, since it is larger than the sum of its proper divisors (4537891591).

22113321209 is a wasteful number, since it uses less digits than its factorization.

22113321209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304532.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22113321209 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred nine".