22000010221211 has 12 divisors (see below), whose sum is σ = 24183498713136. Its totient is φ = 19998628671120.

The previous prime is 22000010221177. The next prime is 22000010221223. The reversal of 22000010221211 is 11212201000022.

It is not a de Polignac number, because 22000010221211 - 2¹⁴ = 22000010204827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000010221291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4513436 + ... + 8023161.

It is an arithmetic number, because the mean of its divisors is an integer number (2015291559428).

Almost surely, 2^{22000010221211} is an apocalyptic number.

22000010221211 is a deficient number, since it is larger than the sum of its proper divisors (2183488491925).

22000010221211 is a wasteful number, since it uses less digits than its factorization.

22000010221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551122 (or 12551111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22000010221211 its reverse (11212201000022), we get a palindrome (33212211221233).

The spelling of 22000010221211 in words is "twenty-two trillion, ten million, two hundred twenty-one thousand, two hundred eleven".