3671222016 has 144 divisors (see below), whose sum is σ = 12181978368. Its totient is φ = 953548800.

The previous prime is 3671221999. The next prime is 3671222039. The reversal of 3671222016 is 6102221763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28096 + ... + 90176.

It is an arithmetic number, because the mean of its divisors is an integer number (84597072).

Almost surely, 2^3671222016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3671222016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6090989184).

3671222016 is an abundant number, since it is smaller than the sum of its proper divisors (8510756352).

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

3671222016 is a wasteful number, since it uses less digits than its factorization.

3671222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62118 (or 62104 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3671222016 is about 60590.6099655714. The cubic root of 3671222016 is about 1542.6599915829.

Adding to 3671222016 its reverse (6102221763), we get a palindrome (9773443779).

The spelling of 3671222016 in words is "three billion, six hundred seventy-one million, two hundred twenty-two thousand, sixteen".