22002222009 has 8 divisors (see below), whose sum is σ = 29404363392. Its totient is φ = 14634114320.

The previous prime is 22002221999. The next prime is 22002222017. The reversal of 22002222009 is 90022220022.

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 22002222009 - 2⁴ = 22002221993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002222089) 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, 8506914 + ... + 8509499.

It is an arithmetic number, because the mean of its divisors is an integer number (3675545424).

Almost surely, 2^22002222009 is an apocalyptic number.

It is an amenable number.

22002222009 is a deficient number, since it is larger than the sum of its proper divisors (7402141383).

22002222009 is a wasteful number, since it uses less digits than its factorization.

22002222009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17016847.

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 22002222009 in words is "twenty-two billion, two million, two hundred twenty-two thousand, nine".