222321001201 has 16 divisors (see below), whose sum is σ = 264528319104. Its totient is φ = 184749928704.

The previous prime is 222321001183. The next prime is 222321001207. The reversal of 222321001201 is 102100123222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222321001201 - 2⁹ = 222321000689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222321001207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21863991 + ... + 21874156.

It is an arithmetic number, because the mean of its divisors is an integer number (16533019944).

Almost surely, 2^222321001201 is an apocalyptic number.

It is an amenable number.

222321001201 is a deficient number, since it is larger than the sum of its proper divisors (42207317903).

222321001201 is a wasteful number, since it uses less digits than its factorization.

222321001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43738200.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222321001201 its reverse (102100123222), we get a palindrome (324421124423).

The spelling of 222321001201 in words is "two hundred twenty-two billion, three hundred twenty-one million, one thousand, two hundred one".