3221302044 has 24 divisors (see below), whose sum is σ = 7606932480. Its totient is φ = 1060830064.

The previous prime is 3221302013. The next prime is 3221302061. The reversal of 3221302044 is 4402031223.

It is a self number, because there is not a number n which added to its sum of digits gives 3221302044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616124 + ... + 1618115.

It is an arithmetic number, because the mean of its divisors is an integer number (316955520).

Almost surely, 2^3221302044 is an apocalyptic number.

It is an amenable number.

3221302044 is an abundant number, since it is smaller than the sum of its proper divisors (4385630436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221302044 is a wasteful number, since it uses less digits than its factorization.

3221302044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234329 (or 3234327 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3221302044 is about 56756.5154321510. The cubic root of 3221302044 is about 1476.8752621147.

Adding to 3221302044 its reverse (4402031223), we get a palindrome (7623333267).

The spelling of 3221302044 in words is "three billion, two hundred twenty-one million, three hundred two thousand, forty-four".