3638202022 has 32 divisors (see below), whose sum is σ = 6811305984. Its totient is φ = 1419012000.

The previous prime is 3638201999. The next prime is 3638202037. The reversal of 3638202022 is 2202028363.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127854 + ... + 153697.

It is an arithmetic number, because the mean of its divisors is an integer number (212853312).

Almost surely, 2^3638202022 is an apocalyptic number.

3638202022 is a deficient number, since it is larger than the sum of its proper divisors (3173103962).

3638202022 is a wasteful number, since it uses less digits than its factorization.

3638202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281644.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3638202022 is about 60317.5100779202. The cubic root of 3638202022 is about 1538.0210176133.

The spelling of 3638202022 in words is "three billion, six hundred thirty-eight million, two hundred two thousand, twenty-two".