22241320001 has 16 divisors (see below), whose sum is σ = 23164399440. Its totient is φ = 21328957440.

The previous prime is 22241319977. The next prime is 22241320027. The reversal of 22241320001 is 10002314222.

It can be written as a sum of positive squares in 8 ways, for example, as 3413363776 + 18827956225 = 58424^2 + 137215^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241320001 - 2²² = 22237125697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241322001) 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, 5126105 + ... + 5130441.

It is an arithmetic number, because the mean of its divisors is an integer number (1447774965).

Almost surely, 2^22241320001 is an apocalyptic number.

It is an amenable number.

22241320001 is a deficient number, since it is larger than the sum of its proper divisors (923079439).

22241320001 is a wasteful number, since it uses less digits than its factorization.

22241320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22241320001 its reverse (10002314222), we get a palindrome (32243634223).

The spelling of 22241320001 in words is "twenty-two billion, two hundred forty-one million, three hundred twenty thousand, one".