3221742244 has 12 divisors (see below), whose sum is σ = 6443484544. Its totient is φ = 1380746664.

The previous prime is 3221742149. The next prime is 3221742247. The reversal of 3221742244 is 4422471223.

3221742244 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3221742247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57531084 + ... + 57531139.

Almost surely, 2^3221742244 is an apocalyptic number.

It is an amenable number.

3221742244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3221742244 is a wasteful number, since it uses less digits than its factorization.

3221742244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115062234 (or 115062232 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 3221742244 is about 56760.3932685460. The cubic root of 3221742244 is about 1476.9425321058.

The spelling of 3221742244 in words is "three billion, two hundred twenty-one million, seven hundred forty-two thousand, two hundred forty-four".