3227622280 has 64 divisors (see below), whose sum is σ = 7525839600. Its totient is φ = 1244328960.

The previous prime is 3227622271. The next prime is 3227622311. The reversal of 3227622280 is 822267223.

It can be written as a sum of positive squares in 8 ways, for example, as 1937232196 + 1290390084 = 44014^2 + 35922^2 .

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, 755350 + ... + 759610.

Almost surely, 2^3227622280 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 3227622280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3762919800).

3227622280 is an abundant number, since it is smaller than the sum of its proper divisors (4298217320).

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

3227622280 is a wasteful number, since it uses less digits than its factorization.

3227622280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 3227622280 is about 56812.1666546876. The cubic root of 3227622280 is about 1477.8405138577.

The spelling of 3227622280 in words is "three billion, two hundred twenty-seven million, six hundred twenty-two thousand, two hundred eighty".