3722448556 has 24 divisors (see below), whose sum is σ = 6540546320. Its totient is φ = 1853736192.

The previous prime is 3722448533. The next prime is 3722448557. The reversal of 3722448556 is 6558442273.

3722448556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3722448557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564840 + ... + 1567216.

Almost surely, 2^3722448556 is an apocalyptic number.

It is an amenable number.

3722448556 is a deficient number, since it is larger than the sum of its proper divisors (2818097764).

3722448556 is a wasteful number, since it uses less digits than its factorization.

3722448556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793 (or 3791 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The square root of 3722448556 is about 61011.8722545047. The cubic root of 3722448556 is about 1549.8020636596.

The spelling of 3722448556 in words is "three billion, seven hundred twenty-two million, four hundred forty-eight thousand, five hundred fifty-six".