222022222202009 has 16 divisors (see below), whose sum is σ = 230654266761600. Its totient is φ = 213455978284416.

The previous prime is 222022222201999. The next prime is 222022222202023. The reversal of 222022222202009 is 900202222220222.

It is a cyclic number.

It is not a de Polignac number, because 222022222202009 - 2²⁴ = 222022205424793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022222202069) 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, 10618277 + ... + 23596445.

It is an arithmetic number, because the mean of its divisors is an integer number (14415891672600).

Almost surely, 2^{222022222202009} is an apocalyptic number.

222022222202009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

222022222202009 is a deficient number, since it is larger than the sum of its proper divisors (8632044559591).

222022222202009 is a wasteful number, since it uses less digits than its factorization.

222022222202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980704.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 222022222202009 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, two hundred two thousand, nine".