3221734451 has 16 divisors (see below), whose sum is σ = 3554169696. Its totient is φ = 2901540096.

The previous prime is 3221734433. The next prime is 3221734511. The reversal of 3221734451 is 1544371223.

It is not a de Polignac number, because 3221734451 - 2⁶ = 3221734387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221734151) 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, 608351 + ... + 613623.

It is an arithmetic number, because the mean of its divisors is an integer number (222135606).

Almost surely, 2^3221734451 is an apocalyptic number.

3221734451 is a deficient number, since it is larger than the sum of its proper divisors (332435245).

3221734451 is a wasteful number, since it uses less digits than its factorization.

3221734451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its digits is 20160, while the sum is 32.

The square root of 3221734451 is about 56760.3246202838. The cubic root of 3221734451 is about 1476.9413412571.

The spelling of 3221734451 in words is "three billion, two hundred twenty-one million, seven hundred thirty-four thousand, four hundred fifty-one".