222211011002009 has 4 divisors (see below), whose sum is σ = 222211040900304. Its totient is φ = 222210981103716.

The previous prime is 222211011001949. The next prime is 222211011002011. The reversal of 222211011002009 is 900200110112222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 222211011002009 - 2³² = 222206716034713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211011002909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5786834 + ... + 21861140.

It is an arithmetic number, because the mean of its divisors is an integer number (55552760225076).

Almost surely, 2^{222211011002009} is an apocalyptic number.

It is an amenable number.

222211011002009 is a deficient number, since it is larger than the sum of its proper divisors (29898295).

222211011002009 is a wasteful number, since it uses less digits than its factorization.

222211011002009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29898294.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 222211011002009 in words is "two hundred twenty-two trillion, two hundred eleven billion, eleven million, two thousand, nine".