3321222201 has 24 divisors (see below), whose sum is σ = 5236847616. Its totient is φ = 2011551840.

The previous prime is 3321222161. The next prime is 3321222209. The reversal of 3321222201 is 1022221233.

It is not a de Polignac number, because 3321222201 - 2²¹ = 3319125049 is a prime.

It is a super-2 number, since 2×3321222201² = 22061033816830568802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321222209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154551 + ... + 174723.

It is an arithmetic number, because the mean of its divisors is an integer number (218201984).

Almost surely, 2^3321222201 is an apocalyptic number.

It is an amenable number.

3321222201 is a deficient number, since it is larger than the sum of its proper divisors (1915625415).

3321222201 is a wasteful number, since it uses less digits than its factorization.

3321222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853 (or 21850 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3321222201 is about 57630.0459916527. The cubic root of 3321222201 is about 1491.9902237869.

Adding to 3321222201 its reverse (1022221233), we get a palindrome (4343443434).

It can be divided in two parts, 3321 and 222201, that added together give a palindrome (225522).

The spelling of 3321222201 in words is "three billion, three hundred twenty-one million, two hundred twenty-two thousand, two hundred one".