222212220210009 has 24 divisors (see below), whose sum is σ = 339854911823232. Its totient is φ = 139426894719360.

The previous prime is 222212220209999. The next prime is 222212220210047. The reversal of 222212220210009 is 900012022212222.

222212220210009 is a `hidden beast` number, since 2 + 2 + 221 + 2 + 220 + 210 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 222212220210009 - 2²⁰ = 222212219161433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222212220210049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60685524 + ... + 64242954.

It is an arithmetic number, because the mean of its divisors is an integer number (14160621325968).

Almost surely, 2^{222212220210009} is an apocalyptic number.

It is an amenable number.

222212220210009 is a deficient number, since it is larger than the sum of its proper divisors (117642691613223).

222212220210009 is a wasteful number, since it uses less digits than its factorization.

222212220210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965717 (or 3965714 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 222212220210009 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred ten thousand, nine".