22112443201 has 8 divisors (see below), whose sum is σ = 23417247744. Its totient is φ = 20808091200.

The previous prime is 22112443187. The next prime is 22112443217. The reversal of 22112443201 is 10234421122.

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 22112443201 - 2⁹ = 22112442689 is a prime.

It is a super-2 number, since 2×22112443201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112443261) 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, 9825 + ... + 210526.

It is an arithmetic number, because the mean of its divisors is an integer number (2927155968).

Almost surely, 2^22112443201 is an apocalyptic number.

It is an amenable number.

22112443201 is a deficient number, since it is larger than the sum of its proper divisors (1304804543).

22112443201 is a wasteful number, since it uses less digits than its factorization.

22112443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226271.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22112443201 its reverse (10234421122), we get a palindrome (32346864323).

The spelling of 22112443201 in words is "twenty-two billion, one hundred twelve million, four hundred forty-three thousand, two hundred one".