22110101009 has 8 divisors (see below), whose sum is σ = 23469083208. Its totient is φ = 20757606400.

The previous prime is 22110100993. The next prime is 22110101017. The reversal of 22110101009 is 90010101122.

It can be written as a sum of positive squares in 4 ways, for example, as 12745281025 + 9364819984 = 112895^2 + 96772^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22110101009 - 2⁴ = 22110100993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110101029) 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, 1614872 + ... + 1628505.

It is an arithmetic number, because the mean of its divisors is an integer number (2933635401).

Almost surely, 2^22110101009 is an apocalyptic number.

It is an amenable number.

22110101009 is a deficient number, since it is larger than the sum of its proper divisors (1358982199).

22110101009 is a wasteful number, since it uses less digits than its factorization.

22110101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243795.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 22110101009 in words is "twenty-two billion, one hundred ten million, one hundred one thousand, nine".