22000011222211 has 16 divisors (see below), whose sum is σ = 24072249448800. Its totient is φ = 19939829057280.

The previous prime is 22000011222209. The next prime is 22000011222221. The reversal of 22000011222211 is 11222211000022.

It is a happy number.

It is not a de Polignac number, because 22000011222211 - 2¹ = 22000011222209 is a prime.

It is a Duffinian number.

22000011222211 is a modest number, since divided by 11222211 gives 22 as remainder.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22000011222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26451975 + ... + 27270991.

It is an arithmetic number, because the mean of its divisors is an integer number (1504515590550).

Almost surely, 2^{22000011222211} is an apocalyptic number.

22000011222211 is a deficient number, since it is larger than the sum of its proper divisors (2072238226589).

22000011222211 is a wasteful number, since it uses less digits than its factorization.

22000011222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826374.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22000011222211 its reverse (11222211000022), we get a palindrome (33222222222233).

It can be divided in two parts, 22000011 and 222211, that added together give a palindrome (22222222).

The spelling of 22000011222211 in words is "twenty-two trillion, eleven million, two hundred twenty-two thousand, two hundred eleven".