3221412045 has 16 divisors (see below), whose sum is σ = 5173863552. Its totient is φ = 1711551680.

The previous prime is 3221412041. The next prime is 3221412053. The reversal of 3221412045 is 5402141223.

It is not a de Polignac number, because 3221412045 - 2² = 3221412041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221412041) 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, 404346 + ... + 412235.

It is an arithmetic number, because the mean of its divisors is an integer number (323366472).

Almost surely, 2^3221412045 is an apocalyptic number.

It is an amenable number.

3221412045 is a deficient number, since it is larger than the sum of its proper divisors (1952451507).

3221412045 is a wasteful number, since it uses less digits than its factorization.

3221412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816852.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3221412045 is about 56757.4844844272. The cubic root of 3221412045 is about 1476.8920726988.

Adding to 3221412045 its reverse (5402141223), we get a palindrome (8623553268).

The spelling of 3221412045 in words is "three billion, two hundred twenty-one million, four hundred twelve thousand, forty-five".