222232012201 has 8 divisors (see below), whose sum is σ = 225882683208. Its totient is φ = 218581584000.

The previous prime is 222232012181. The next prime is 222232012207. The reversal of 222232012201 is 102210232222.

It can be written as a sum of positive squares in 4 ways, for example, as 5783754601 + 216448257600 = 76051^2 + 465240^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222232012201 - 2²⁵ = 222198457769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232012207) 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, 3292371 + ... + 3359191.

It is an arithmetic number, because the mean of its divisors is an integer number (28235335401).

Almost surely, 2^222232012201 is an apocalyptic number.

It is an amenable number.

222232012201 is a deficient number, since it is larger than the sum of its proper divisors (3650671007).

222232012201 is an equidigital number, since it uses as much as digits as its factorization.

222232012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121403.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222232012201 its reverse (102210232222), we get a palindrome (324442244423).

The spelling of 222232012201 in words is "two hundred twenty-two billion, two hundred thirty-two million, twelve thousand, two hundred one".