222344220223201 has 8 divisors (see below), whose sum is σ = 224514133301160. Its totient is φ = 220177855656192.

The previous prime is 222344220223183. The next prime is 222344220223241. The reversal of 222344220223201 is 102322022443222.

It can be written as a sum of positive squares in 4 ways, for example, as 3014755053025 + 219329465170176 = 1736305^2 + 14809776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222344220223201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222344220223241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887001810 + ... + 887252443.

It is an arithmetic number, because the mean of its divisors is an integer number (28064266662645).

Almost surely, 2^{222344220223201} is an apocalyptic number.

It is an amenable number.

222344220223201 is a deficient number, since it is larger than the sum of its proper divisors (2169913077959).

222344220223201 is a wasteful number, since it uses less digits than its factorization.

222344220223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774255475.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 222344220223201 its reverse (102322022443222), we get a palindrome (324666242666423).

The spelling of 222344220223201 in words is "two hundred twenty-two trillion, three hundred forty-four billion, two hundred twenty million, two hundred twenty-three thousand, two hundred one".