3222067956 has 72 divisors (see below), whose sum is σ = 8190975744. Its totient is φ = 984631680.

The previous prime is 3222067949. The next prime is 3222067957. The reversal of 3222067956 is 6597602223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222067957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122296 + ... + 146288.

It is an arithmetic number, because the mean of its divisors is an integer number (113763552).

Almost surely, 2^3222067956 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 3222067956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095487872).

3222067956 is an abundant number, since it is smaller than the sum of its proper divisors (4968907788).

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

3222067956 is a wasteful number, since it uses less digits than its factorization.

3222067956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24069 (or 24048 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 3222067956 is about 56763.2623798175. The cubic root of 3222067956 is about 1476.9923024535.

The spelling of 3222067956 in words is "three billion, two hundred twenty-two million, sixty-seven thousand, nine hundred fifty-six".