3331221223 has 16 divisors (see below), whose sum is σ = 3722666112. Its totient is φ = 2954700000.

The previous prime is 3331221217. The next prime is 3331221241. The reversal of 3331221223 is 3221221333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331221223 is a prime.

It is a super-2 number, since 2×3331221223² = 22194069673131231458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331221194 and 3331221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331221823) 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, 493773 + ... + 500473.

It is an arithmetic number, because the mean of its divisors is an integer number (232666632).

Almost surely, 2^3331221223 is an apocalyptic number.

3331221223 is a deficient number, since it is larger than the sum of its proper divisors (391444889).

3331221223 is a wasteful number, since it uses less digits than its factorization.

3331221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its digits is 1296, while the sum is 22.

The square root of 3331221223 is about 57716.7326084906. The cubic root of 3331221223 is about 1493.4860081478.

Adding to 3331221223 its reverse (3221221333), we get a palindrome (6552442556).

The spelling of 3331221223 in words is "three billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred twenty-three".