22001202440241 has 4 divisors (see below), whose sum is σ = 29334936586992. Its totient is φ = 14667468293492.

The previous prime is 22001202440233. The next prime is 22001202440279. The reversal of 22001202440241 is 14204420210022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22001202440241 - 2³ = 22001202440233 is a prime.

It is a super-2 number, since 2×22001202440241² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22001202440201) 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, 3666867073371 + ... + 3666867073376.

It is an arithmetic number, because the mean of its divisors is an integer number (7333734146748).

Almost surely, 2^{22001202440241} is an apocalyptic number.

It is an amenable number.

22001202440241 is a deficient number, since it is larger than the sum of its proper divisors (7333734146751).

22001202440241 is an equidigital number, since it uses as much as digits as its factorization.

22001202440241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333734146750.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22001202440241 its reverse (14204420210022), we get a palindrome (36205622650263).

The spelling of 22001202440241 in words is "twenty-two trillion, one billion, two hundred two million, four hundred forty thousand, two hundred forty-one".