2722275000 has 384 divisors, whose sum is σ = 9796248000. Its totient is φ = 699840000.

The previous prime is 2722274993. The next prime is 2722275001. The reversal of 2722275000 is 5722272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722275001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24974946 + ... + 24975054.

Almost surely, 2^2722275000 is an apocalyptic number.

2722275000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2722275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898124000).

2722275000 is an abundant number, since it is smaller than the sum of its proper divisors (7073973000).

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

2722275000 is a wasteful number, since it uses less digits than its factorization.

2722275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2722275000 is about 52175.4252498243. The cubic root of 2722275000 is about 1396.2954782683.

Adding to 2722275000 its reverse (5722272), we get a palindrome (2727997272).

The spelling of 2722275000 in words is "two billion, seven hundred twenty-two million, two hundred seventy-five thousand".