22110110220209 has 32 divisors (see below), whose sum is σ = 24851770030080. Its totient is φ = 19499883457600.

The previous prime is 22110110220197. The next prime is 22110110220323. The reversal of 22110110220209 is 90202201101122.

It is a cyclic number.

It is not a de Polignac number, because 22110110220209 - 2¹⁶ = 22110110154673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110110222209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48847559 + ... + 49298115.

It is an arithmetic number, because the mean of its divisors is an integer number (776617813440).

Almost surely, 2^{22110110220209} is an apocalyptic number.

It is an amenable number.

22110110220209 is a deficient number, since it is larger than the sum of its proper divisors (2741659809871).

22110110220209 is a wasteful number, since it uses less digits than its factorization.

22110110220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451621.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 22110110220209 in words is "twenty-two trillion, one hundred ten billion, one hundred ten million, two hundred twenty thousand, two hundred nine".