2422221201 has 12 divisors (see below), whose sum is σ = 3619411380. Its totient is φ = 1559130720.

The previous prime is 2422221181. The next prime is 2422221227. The reversal of 2422221201 is 1021222242.

2422221201 is a `hidden beast` number, since 2 + 422 + 221 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1254222225 + 1167998976 = 35415^2 + 34176^2 .

It is not a de Polignac number, because 2422221201 - 2¹¹ = 2422219153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2422221271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4640010 + ... + 4640531.

It is an arithmetic number, because the mean of its divisors is an integer number (301617615).

Almost surely, 2^2422221201 is an apocalyptic number.

It is an amenable number.

2422221201 is a deficient number, since it is larger than the sum of its proper divisors (1197190179).

2422221201 is a wasteful number, since it uses less digits than its factorization.

2422221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280576 (or 9280573 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2422221201 is about 49216.0664925591. The cubic root of 2422221201 is about 1342.9853247744.

Adding to 2422221201 its reverse (1021222242), we get a palindrome (3443443443).

The spelling of 2422221201 in words is "two billion, four hundred twenty-two million, two hundred twenty-one thousand, two hundred one".