3909722322 has 64 divisors (see below), whose sum is σ = 9121776768. Its totient is φ = 1104000000.

The previous prime is 3909722309. The next prime is 3909722329. The reversal of 3909722322 is 2232279093.

It is not an unprimeable number, because it can be changed into a prime (3909722329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96072 + ... + 130572.

It is an arithmetic number, because the mean of its divisors is an integer number (142527762).

Almost surely, 2^3909722322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3909722322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560888384).

3909722322 is an abundant number, since it is smaller than the sum of its proper divisors (5212054446).

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

3909722322 is a wasteful number, since it uses less digits than its factorization.

3909722322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34635.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 3909722322 is about 62527.7724055479. The cubic root of 3909722322 is about 1575.3678250011.

The spelling of 3909722322 in words is "three billion, nine hundred nine million, seven hundred twenty-two thousand, three hundred twenty-two".