3631222042 has 8 divisors (see below), whose sum is σ = 6224952096. Its totient is φ = 1556238012.

The previous prime is 3631222039. The next prime is 3631222051. The reversal of 3631222042 is 2402221363.

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

It is a junction number, because it is equal to n+sod(n) for n = 3631221998 and 3631222016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129686488 + ... + 129686515.

It is an arithmetic number, because the mean of its divisors is an integer number (778119012).

Almost surely, 2^3631222042 is an apocalyptic number.

3631222042 is a deficient number, since it is larger than the sum of its proper divisors (2593730054).

3631222042 is a wasteful number, since it uses less digits than its factorization.

3631222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259373012.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3631222042 is about 60259.6219868661. The cubic root of 3631222042 is about 1537.0368108950.

The spelling of 3631222042 in words is "three billion, six hundred thirty-one million, two hundred twenty-two thousand, forty-two".