3638265422 has 16 divisors (see below), whose sum is σ = 5963864112. Its totient is φ = 1650885120.

The previous prime is 3638265413. The next prime is 3638265457. The reversal of 3638265422 is 2245628363.

It is a self number, because there is not a number n which added to its sum of digits gives 3638265422.

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 7 ways as a sum of consecutive naturals, for example, 130613 + ... + 156000.

It is an arithmetic number, because the mean of its divisors is an integer number (372741507).

Almost surely, 2^3638265422 is an apocalyptic number.

3638265422 is a deficient number, since it is larger than the sum of its proper divisors (2325598690).

3638265422 is a wasteful number, since it uses less digits than its factorization.

3638265422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287203.

The product of its digits is 414720, while the sum is 41.

The square root of 3638265422 is about 60318.0356278286. The cubic root of 3638265422 is about 1538.0299515103.

The spelling of 3638265422 in words is "three billion, six hundred thirty-eight million, two hundred sixty-five thousand, four hundred twenty-two".