2422441313021 has 4 divisors (see below), whose sum is σ = 2422815788700. Its totient is φ = 2422066837344.

The previous prime is 2422441312987. The next prime is 2422441313063. The reversal of 2422441313021 is 1203131442242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128458444921 + 2293982868100 = 358411^2 + 1514590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422441313021 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 (2422441313081) 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, 187228136 + ... + 187241073.

It is an arithmetic number, because the mean of its divisors is an integer number (605703947175).

Almost surely, 2^{2422441313021} is an apocalyptic number.

It is an amenable number.

2422441313021 is a deficient number, since it is larger than the sum of its proper divisors (374475679).

2422441313021 is an equidigital number, since it uses as much as digits as its factorization.

2422441313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374475678.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2422441313021 its reverse (1203131442242), we get a palindrome (3625572755263).

The spelling of 2422441313021 in words is "two trillion, four hundred twenty-two billion, four hundred forty-one million, three hundred thirteen thousand, twenty-one".