3644384022 has 16 divisors (see below), whose sum is σ = 8098631280. Its totient is φ = 1214794656.

The previous prime is 3644384011. The next prime is 3644384033. The reversal of 3644384022 is 2204834463.

3644384022 is a `hidden beast` number, since 3 + 644 + 3 + 8 + 4 + 0 + 2 + 2 = 666.

3644384022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3644384011) and next prime (3644384033).

It is a congruent number.

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, 33744243 + ... + 33744350.

It is an arithmetic number, because the mean of its divisors is an integer number (506164455).

Almost surely, 2^3644384022 is an apocalyptic number.

3644384022 is an abundant number, since it is smaller than the sum of its proper divisors (4454247258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3644384022 is a wasteful number, since it uses less digits than its factorization.

3644384022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67488604 (or 67488598 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 3644384022 is about 60368.7338114690. The cubic root of 3644384022 is about 1538.8916551446.

The spelling of 3644384022 in words is "three billion, six hundred forty-four million, three hundred eighty-four thousand, twenty-two".