3221362642 has 8 divisors (see below), whose sum is σ = 4874805756. Its totient is φ = 1596427392.

The previous prime is 3221362633. The next prime is 3221362679. The reversal of 3221362642 is 2462631223.

It can be written as a sum of positive squares in 2 ways, for example, as 3190103361 + 31259281 = 56481^2 + 5591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126683 + ... + 7127134.

Almost surely, 2^3221362642 is an apocalyptic number.

3221362642 is a deficient number, since it is larger than the sum of its proper divisors (1653443114).

3221362642 is a wasteful number, since it uses less digits than its factorization.

3221362642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253932.

The product of its digits is 20736, while the sum is 31.

The square root of 3221362642 is about 56757.0492714341. The cubic root of 3221362642 is about 1476.8845228758.

Adding to 3221362642 its reverse (2462631223), we get a palindrome (5683993865).

The spelling of 3221362642 in words is "three billion, two hundred twenty-one million, three hundred sixty-two thousand, six hundred forty-two".