22221441211 has 8 divisors (see below), whose sum is σ = 22766436000. Its totient is φ = 21676589760.

The previous prime is 22221441113. The next prime is 22221441227. The reversal of 22221441211 is 11214412222.

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 22221441211 - 2⁷ = 22221441083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221441911) 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, 321045 + ... + 384073.

It is an arithmetic number, because the mean of its divisors is an integer number (2845804500).

Almost surely, 2^22221441211 is an apocalyptic number.

22221441211 is a deficient number, since it is larger than the sum of its proper divisors (544994789).

22221441211 is an equidigital number, since it uses as much as digits as its factorization.

22221441211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71669.

The product of its digits is 512, while the sum is 22.

Adding to 22221441211 its reverse (11214412222), we get a palindrome (33435853433).

The spelling of 22221441211 in words is "twenty-two billion, two hundred twenty-one million, four hundred forty-one thousand, two hundred eleven".