222444240041 has 4 divisors (see below), whose sum is σ = 222449808084. Its totient is φ = 222438672000.

The previous prime is 222444239999. The next prime is 222444240047. The reversal of 222444240041 is 140042444222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140042444222 = 2 ⋅70021222111.

It can be written as a sum of positive squares in 2 ways, for example, as 132306787600 + 90137452441 = 363740^2 + 300229^2 .

It is a cyclic number.

It is not a de Polignac number, because 222444240041 - 2⁶ = 222444239977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222444239986 and 222444240013.

It is not an unprimeable number, because it can be changed into a prime (222444240047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723660 + ... + 2804141.

It is an arithmetic number, because the mean of its divisors is an integer number (55612452021).

Almost surely, 2^222444240041 is an apocalyptic number.

It is an amenable number.

222444240041 is a deficient number, since it is larger than the sum of its proper divisors (5568043).

222444240041 is an equidigital number, since it uses as much as digits as its factorization.

222444240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568042.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 222444240041 its reverse (140042444222), we get a palindrome (362486684263).

The spelling of 222444240041 in words is "two hundred twenty-two billion, four hundred forty-four million, two hundred forty thousand, forty-one".