222211021009 has 8 divisors (see below), whose sum is σ = 227389786272. Its totient is φ = 217032758880.

The previous prime is 222211020979. The next prime is 222211021013. The reversal of 222211021009 is 900120112222.

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 222211021009 - 2¹⁹ = 222210496721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211021049) 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, 856077 + ... + 1085029.

It is an arithmetic number, because the mean of its divisors is an integer number (28423723284).

Almost surely, 2^222211021009 is an apocalyptic number.

It is an amenable number.

222211021009 is a deficient number, since it is larger than the sum of its proper divisors (5178765263).

222211021009 is a wasteful number, since it uses less digits than its factorization.

222211021009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251567.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222211021009 in words is "two hundred twenty-two billion, two hundred eleven million, twenty-one thousand, nine".