22204200444001 has 4 divisors (see below), whose sum is σ = 22225737011904. Its totient is φ = 22182663876100.

The previous prime is 22204200443947. The next prime is 22204200444047. The reversal of 22204200444001 is 10044400240222.

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 22204200444001 - 2⁴¹ = 20005177188449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22204200444071) 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, 10768282405 + ... + 10768284466.

It is an arithmetic number, because the mean of its divisors is an integer number (5556434252976).

Almost surely, 2^{22204200444001} is an apocalyptic number.

It is an amenable number.

22204200444001 is a deficient number, since it is larger than the sum of its proper divisors (21536567903).

22204200444001 is a wasteful number, since it uses less digits than its factorization.

22204200444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21536567902.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22204200444001 its reverse (10044400240222), we get a palindrome (32248600684223).

The spelling of 22204200444001 in words is "twenty-two trillion, two hundred four billion, two hundred million, four hundred forty-four thousand, one".