2722006248 has 128 divisors (see below), whose sum is σ = 7463836800. Its totient is φ = 822214656.

The previous prime is 2722006201. The next prime is 2722006249. The reversal of 2722006248 is 8426002272.

It is not an unprimeable number, because it can be changed into a prime (2722006249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6655068 + ... + 6655476.

It is an arithmetic number, because the mean of its divisors is an integer number (58311225).

Almost surely, 2^2722006248 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 2722006248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3731918400).

2722006248 is an abundant number, since it is smaller than the sum of its proper divisors (4741830552).

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

2722006248 is a wasteful number, since it uses less digits than its factorization.

2722006248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2722006248 is about 52172.8497209037. The cubic root of 2722006248 is about 1396.2495277855.

The spelling of 2722006248 in words is "two billion, seven hundred twenty-two million, six thousand, two hundred forty-eight".