2212022201 has 8 divisors (see below), whose sum is σ = 2399267304. Its totient is φ = 2031124480.

The previous prime is 2212022179. The next prime is 2212022213. The reversal of 2212022201 is 1022202122.

It can be written as a sum of positive squares in 4 ways, for example, as 124902976 + 2087119225 = 11176^2 + 45685^2 .

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 2212022201 - 2¹⁰ = 2212021177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586120 + ... + 1587513.

It is an arithmetic number, because the mean of its divisors is an integer number (299908413).

Almost surely, 2^2212022201 is an apocalyptic number.

It is an amenable number.

2212022201 is a deficient number, since it is larger than the sum of its proper divisors (187245103).

2212022201 is a wasteful number, since it uses less digits than its factorization.

2212022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173691.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212022201 is about 47032.1400852651. The cubic root of 2212022201 is about 1302.9562311410.

Adding to 2212022201 its reverse (1022202122), we get a palindrome (3234224323).

The spelling of 2212022201 in words is "two billion, two hundred twelve million, twenty-two thousand, two hundred one".