3033222121 has 4 divisors (see below), whose sum is σ = 3034580292. Its totient is φ = 3031863952.

The previous prime is 3033222109. The next prime is 3033222131. The reversal of 3033222121 is 1212223303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2794179600 + 239042521 = 52860^2 + 15461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3033222121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3033222131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675730 + ... + 680203.

It is an arithmetic number, because the mean of its divisors is an integer number (758645073).

Almost surely, 2^3033222121 is an apocalyptic number.

It is an amenable number.

3033222121 is a deficient number, since it is larger than the sum of its proper divisors (1358171).

3033222121 is a wasteful number, since it uses less digits than its factorization.

3033222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358170.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3033222121 is about 55074.6958321151. The cubic root of 3033222121 is about 1447.5538814791.

Adding to 3033222121 its reverse (1212223303), we get a palindrome (4245445424).

The spelling of 3033222121 in words is "three billion, thirty-three million, two hundred twenty-two thousand, one hundred twenty-one".