3227012644 has 12 divisors (see below), whose sum is σ = 5647693744. Its totient is φ = 1613385864.

The previous prime is 3227012629. The next prime is 3227012713. The reversal of 3227012644 is 4462107223.

It is a happy number.

It is a super-2 number, since 2×3227012644² = 20827221209071741472, which contains 22 as substring.

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, 60367 + ... + 100489.

Almost surely, 2^3227012644 is an apocalyptic number.

It is an amenable number.

3227012644 is a deficient number, since it is larger than the sum of its proper divisors (2420681100).

3227012644 is a wasteful number, since it uses less digits than its factorization.

3227012644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60234 (or 60232 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 3227012644 is about 56806.8010364956. The cubic root of 3227012644 is about 1477.7474627475.

Adding to 3227012644 its reverse (4462107223), we get a palindrome (7689119867).

The spelling of 3227012644 in words is "three billion, two hundred twenty-seven million, twelve thousand, six hundred forty-four".