3657238222 has 8 divisors (see below), whose sum is σ = 5984571672. Its totient is φ = 1662381000.

The previous prime is 3657238181. The next prime is 3657238223. The reversal of 3657238222 is 2228327563.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3657238223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83119029 + ... + 83119072.

It is an arithmetic number, because the mean of its divisors is an integer number (748071459).

Almost surely, 2^3657238222 is an apocalyptic number.

3657238222 is a deficient number, since it is larger than the sum of its proper divisors (2327333450).

3657238222 is a wasteful number, since it uses less digits than its factorization.

3657238222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166238114.

The product of its digits is 241920, while the sum is 40.

The square root of 3657238222 is about 60475.1041503857. The cubic root of 3657238222 is about 1540.6988201332.

The spelling of 3657238222 in words is "three billion, six hundred fifty-seven million, two hundred thirty-eight thousand, two hundred twenty-two".