22421334211 has 16 divisors (see below), whose sum is σ = 23029893216. Its totient is φ = 21816942336.

The previous prime is 22421334149. The next prime is 22421334217. The reversal of 22421334211 is 11243312422.

It is not a de Polignac number, because 22421334211 - 2²¹ = 22419237059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22421334217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21704551 + ... + 21705583.

It is an arithmetic number, because the mean of its divisors is an integer number (1439368326).

Almost surely, 2^22421334211 is an apocalyptic number.

22421334211 is a deficient number, since it is larger than the sum of its proper divisors (608559005).

22421334211 is a wasteful number, since it uses less digits than its factorization.

22421334211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its digits is 2304, while the sum is 25.

Adding to 22421334211 its reverse (11243312422), we get a palindrome (33664646633).

The spelling of 22421334211 in words is "twenty-two billion, four hundred twenty-one million, three hundred thirty-four thousand, two hundred eleven".