3333042221 has 16 divisors (see below), whose sum is σ = 3483617280. Its totient is φ = 3185360640.

The previous prime is 3333042197. The next prime is 3333042269. The reversal of 3333042221 is 1222403333.

It is a cyclic number.

It is not a de Polignac number, because 3333042221 - 2⁶ = 3333042157 is a prime.

It is a super-2 number, since 2×3333042221² = 22218340893937225682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333048221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137260 + ... + 1140186.

It is an arithmetic number, because the mean of its divisors is an integer number (217726080).

Almost surely, 2^3333042221 is an apocalyptic number.

3333042221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3333042221 is a deficient number, since it is larger than the sum of its proper divisors (150575059).

3333042221 is a wasteful number, since it uses less digits than its factorization.

3333042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3333042221 is about 57732.5057571556. The cubic root of 3333042221 is about 1493.7580945133.

Adding to 3333042221 its reverse (1222403333), we get a palindrome (4555445554).

The spelling of 3333042221 in words is "three billion, three hundred thirty-three million, forty-two thousand, two hundred twenty-one".