22205565400241 has 4 divisors (see below), whose sum is σ = 22678024238592. Its totient is φ = 21733106561892.

The previous prime is 22205565400229. The next prime is 22205565400261. The reversal of 22205565400241 is 14200456550222.

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 22205565400241 - 2¹⁰ = 22205565399217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22205565400195 and 22205565400204.

It is not an unprimeable number, because it can be changed into a prime (22205565400201) 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, 236229419105 + ... + 236229419198.

It is an arithmetic number, because the mean of its divisors is an integer number (5669506059648).

Almost surely, 2^{22205565400241} is an apocalyptic number.

It is an amenable number.

22205565400241 is a deficient number, since it is larger than the sum of its proper divisors (472458838351).

22205565400241 is an equidigital number, since it uses as much as digits as its factorization.

22205565400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472458838350.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 22205565400241 in words is "twenty-two trillion, two hundred five billion, five hundred sixty-five million, four hundred thousand, two hundred forty-one".