22213242231441 has 4 divisors (see below), whose sum is σ = 29617656308592. Its totient is φ = 14808828154292.

The previous prime is 22213242231373. The next prime is 22213242231443. The reversal of 22213242231441 is 14413224231222.

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 22213242231441 - 2¹⁵ = 22213242198673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22213242231443) 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, 3702207038571 + ... + 3702207038576.

It is an arithmetic number, because the mean of its divisors is an integer number (7404414077148).

Almost surely, 2^{22213242231441} is an apocalyptic number.

It is an amenable number.

22213242231441 is a deficient number, since it is larger than the sum of its proper divisors (7404414077151).

22213242231441 is an equidigital number, since it uses as much as digits as its factorization.

22213242231441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7404414077150.

The product of its digits is 36864, while the sum is 33.

Adding to 22213242231441 its reverse (14413224231222), we get a palindrome (36626466462663).

The spelling of 22213242231441 in words is "twenty-two trillion, two hundred thirteen billion, two hundred forty-two million, two hundred thirty-one thousand, four hundred forty-one".