222122012222201 has 48 divisors (see below), whose sum is σ = 294955991519616. Its totient is φ = 165224579756544.

The previous prime is 222122012222197. The next prime is 222122012222263. The reversal of 222122012222201 is 102222210221222.

It is not a de Polignac number, because 222122012222201 - 2² = 222122012222197 is a prime.

It is a super-2 number, since 2×222122012222201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222122012221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1485581 + ... + 21129386.

It is an arithmetic number, because the mean of its divisors is an integer number (6144916489992).

Almost surely, 2^{222122012222201} is an apocalyptic number.

It is an amenable number.

222122012222201 is a deficient number, since it is larger than the sum of its proper divisors (72833979297415).

222122012222201 is a wasteful number, since it uses less digits than its factorization.

222122012222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615918 (or 22615911 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222122012222201 its reverse (102222210221222), we get a palindrome (324344222443423).

The spelling of 222122012222201 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two hundred one".