3311222201 has 4 divisors (see below), whose sum is σ = 3784253952. Its totient is φ = 2838190452.

The previous prime is 3311222177. The next prime is 3311222221. The reversal of 3311222201 is 1022221133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1022221133 = 277 ⋅3690329.

It is a cyclic number.

It is not a de Polignac number, because 3311222201 - 2⁶ = 3311222137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3311222201.

It is not an unprimeable number, because it can be changed into a prime (3311222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236515865 + ... + 236515878.

It is an arithmetic number, because the mean of its divisors is an integer number (946063488).

Almost surely, 2^3311222201 is an apocalyptic number.

It is an amenable number.

3311222201 is a deficient number, since it is larger than the sum of its proper divisors (473031751).

3311222201 is an equidigital number, since it uses as much as digits as its factorization.

3311222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473031750.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3311222201 is about 57543.2202870156. The cubic root of 3311222201 is about 1490.4912874776.

Adding to 3311222201 its reverse (1022221133), we get a palindrome (4333443334).

The spelling of 3311222201 in words is "three billion, three hundred eleven million, two hundred twenty-two thousand, two hundred one".