3668447822 has 16 divisors (see below), whose sum is σ = 5933517072. Its totient is φ = 1690968960.

The previous prime is 3668447821. The next prime is 3668447891. The reversal of 3668447822 is 2287448663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668447821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69179 + ... + 110102.

It is an arithmetic number, because the mean of its divisors is an integer number (370844817).

Almost surely, 2^3668447822 is an apocalyptic number.

3668447822 is a deficient number, since it is larger than the sum of its proper divisors (2265069250).

3668447822 is a wasteful number, since it uses less digits than its factorization.

3668447822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180083.

The product of its digits is 3096576, while the sum is 50.

The square root of 3668447822 is about 60567.7127023962. The cubic root of 3668447822 is about 1542.2713184099.

The spelling of 3668447822 in words is "three billion, six hundred sixty-eight million, four hundred forty-seven thousand, eight hundred twenty-two".