3222802944 has 160 divisors (see below), whose sum is σ = 9869904000. Its totient is φ = 1037094912.

The previous prime is 3222802939. The next prime is 3222802949. The reversal of 3222802944 is 4492082223.

It is an interprime number because it is at equal distance from previous prime (3222802939) and next prime (3222802949).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 3222802899 and 3222802908.

It is not an unprimeable number, because it can be changed into a prime (3222802949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396877 + ... + 404915.

It is an arithmetic number, because the mean of its divisors is an integer number (61686900).

Almost surely, 2^3222802944 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 3222802944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4934952000).

3222802944 is an abundant number, since it is smaller than the sum of its proper divisors (6647101056).

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

3222802944 is an equidigital number, since it uses as much as digits as its factorization.

3222802944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 3222802944 is about 56769.7361628535. The cubic root of 3222802944 is about 1477.1045998042.

The spelling of 3222802944 in words is "three billion, two hundred twenty-two million, eight hundred two thousand, nine hundred forty-four".