22201441444111 has 16 divisors (see below), whose sum is σ = 22634207434080. Its totient is φ = 21769193205760.

The previous prime is 22201441444103. The next prime is 22201441444129. The reversal of 22201441444111 is 11144414410222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22201441444111 - 2³ = 22201441444103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201441474111) 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, 723417855 + ... + 723448543.

It is an arithmetic number, because the mean of its divisors is an integer number (1414637964630).

Almost surely, 2^{22201441444111} is an apocalyptic number.

22201441444111 is a deficient number, since it is larger than the sum of its proper divisors (432765989969).

22201441444111 is a wasteful number, since it uses less digits than its factorization.

22201441444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38666.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 22201441444111 its reverse (11144414410222), we get a palindrome (33345855854333).

The spelling of 22201441444111 in words is "twenty-two trillion, two hundred one billion, four hundred forty-one million, four hundred forty-four thousand, one hundred eleven".