3565221242 has 16 divisors (see below), whose sum is σ = 5834916000. Its totient is φ = 1620300240.

The previous prime is 3565221221. The next prime is 3565221251. The reversal of 3565221242 is 2421225653.

3565221242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3565221199 and 3565221208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260609 + ... + 273947.

It is an arithmetic number, because the mean of its divisors is an integer number (364682250).

Almost surely, 2^3565221242 is an apocalyptic number.

3565221242 is a deficient number, since it is larger than the sum of its proper divisors (2269694758).

3565221242 is a wasteful number, since it uses less digits than its factorization.

3565221242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25501.

The product of its digits is 28800, while the sum is 32.

The square root of 3565221242 is about 59709.4736369364. The cubic root of 3565221242 is about 1527.6674614767.

Adding to 3565221242 its reverse (2421225653), we get a palindrome (5986446895).

The spelling of 3565221242 in words is "three billion, five hundred sixty-five million, two hundred twenty-one thousand, two hundred forty-two".