22220110220209 has 32 divisors (see below), whose sum is σ = 25064128696320. Its totient is φ = 19515629764800.

The previous prime is 22220110220197. The next prime is 22220110220249. The reversal of 22220110220209 is 90202201102222.

It is a cyclic number.

It is not a de Polignac number, because 22220110220209 - 2⁵ = 22220110220177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220110220249) 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, 2248311382 + ... + 2248321264.

It is an arithmetic number, because the mean of its divisors is an integer number (783254021760).

Almost surely, 2^{22220110220209} is an apocalyptic number.

It is an amenable number.

22220110220209 is a deficient number, since it is larger than the sum of its proper divisors (2844018476111).

22220110220209 is a wasteful number, since it uses less digits than its factorization.

22220110220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 22220110220209 in words is "twenty-two trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, two hundred nine".