222343002401 has 4 divisors (see below), whose sum is σ = 239446310292. Its totient is φ = 205239694512.

The previous prime is 222343002367. The next prime is 222343002421. The reversal of 222343002401 is 104200343222.

222343002401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29249550625 + 193093451776 = 171025^2 + 439424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222343002401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222343002421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8551653926 + ... + 8551653951.

It is an arithmetic number, because the mean of its divisors is an integer number (59861577573).

Almost surely, 2^222343002401 is an apocalyptic number.

It is an amenable number.

222343002401 is a deficient number, since it is larger than the sum of its proper divisors (17103307891).

222343002401 is a wasteful number, since it uses less digits than its factorization.

222343002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103307890.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222343002401 its reverse (104200343222), we get a palindrome (326543345623).

The spelling of 222343002401 in words is "two hundred twenty-two billion, three hundred forty-three million, two thousand, four hundred one".