3222630684 has 240 divisors, whose sum is σ = 10729118400. Its totient is φ = 820399104.

The previous prime is 3222630673. The next prime is 3222630707. The reversal of 3222630684 is 4860362223.

3222630684 is a `hidden beast` number, since 322 + 26 + 306 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 853152 + ... + 856920.

It is an arithmetic number, because the mean of its divisors is an integer number (44704660).

Almost surely, 2^3222630684 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 3222630684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364559200).

3222630684 is an abundant number, since it is smaller than the sum of its proper divisors (7506487716).

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

3222630684 is a wasteful number, since it uses less digits than its factorization.

3222630684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 3222630684 is about 56768.2189609644. The cubic root of 3222630684 is about 1477.0782820743.

The spelling of 3222630684 in words is "three billion, two hundred twenty-two million, six hundred thirty thousand, six hundred eighty-four".