22211442011 has 8 divisors (see below), whose sum is σ = 24235596144. Its totient is φ = 20188109920.

The previous prime is 22211441957. The next prime is 22211442023. The reversal of 22211442011 is 11024411222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22211442011 - 2³⁰ = 21137700187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211442811) 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, 148316 + ... + 257721.

It is an arithmetic number, because the mean of its divisors is an integer number (3029449518).

Almost surely, 2^22211442011 is an apocalyptic number.

22211442011 is a deficient number, since it is larger than the sum of its proper divisors (2024154133).

22211442011 is a wasteful number, since it uses less digits than its factorization.

22211442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411021.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22211442011 its reverse (11024411222), we get a palindrome (33235853233).

The spelling of 22211442011 in words is "twenty-two billion, two hundred eleven million, four hundred forty-two thousand, eleven".