243222104401 has 4 divisors (see below), whose sum is σ = 243415292400. Its totient is φ = 243028916404.

The previous prime is 243222104371. The next prime is 243222104407. The reversal of 243222104401 is 104401222342.

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 243222104401 - 2²¹ = 243220007249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243222104407) 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, 96592111 + ... + 96594628.

It is an arithmetic number, because the mean of its divisors is an integer number (60853823100).

Almost surely, 2^243222104401 is an apocalyptic number.

It is an amenable number.

243222104401 is a deficient number, since it is larger than the sum of its proper divisors (193187999).

243222104401 is a wasteful number, since it uses less digits than its factorization.

243222104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193187998.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 243222104401 its reverse (104401222342), we get a palindrome (347623326743).

The spelling of 243222104401 in words is "two hundred forty-three billion, two hundred twenty-two million, one hundred four thousand, four hundred one".