3222415280 has 320 divisors, whose sum is σ = 9565102080. Its totient is φ = 984268800.

The previous prime is 3222415279. The next prime is 3222415283. The reversal of 3222415280 is 825142223.

It is not an unprimeable number, because it can be changed into a prime (3222415283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18002231 + ... + 18002409.

It is an arithmetic number, because the mean of its divisors is an integer number (29890944).

Almost surely, 2^3222415280 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 3222415280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782551040).

3222415280 is an abundant number, since it is smaller than the sum of its proper divisors (6342686800).

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

3222415280 is a wasteful number, since it uses less digits than its factorization.

3222415280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 3222415280 is about 56766.3217057438. The cubic root of 3222415280 is about 1477.0453715228.

The spelling of 3222415280 in words is "three billion, two hundred twenty-two million, four hundred fifteen thousand, two hundred eighty".