3213223444 has 12 divisors (see below), whose sum is σ = 5667418624. Its totient is φ = 1593960984.

The previous prime is 3213223381. The next prime is 3213223483. The reversal of 3213223444 is 4443223123.

It is a super-2 number, since 2×3213223444² = 20649609802142442272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162114 + ... + 3163129.

Almost surely, 2^3213223444 is an apocalyptic number.

It is an amenable number.

3213223444 is a deficient number, since it is larger than the sum of its proper divisors (2454195180).

3213223444 is a wasteful number, since it uses less digits than its factorization.

3213223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325374 (or 6325372 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 3213223444 is about 56685.3018338969. The cubic root of 3213223444 is about 1475.6396259123.

Adding to 3213223444 its reverse (4443223123), we get a palindrome (7656446567).

The spelling of 3213223444 in words is "three billion, two hundred thirteen million, two hundred twenty-three thousand, four hundred forty-four".