2272000000 has 168 divisors, whose sum is σ = 5758520040. Its totient is φ = 896000000.

The previous prime is 2271999979. The next prime is 2272000021. The reversal of 2272000000 is 2722.

It is an interprime number because it is at equal distance from previous prime (2271999979) and next prime (2272000021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31999965 + ... + 32000035.

It is an arithmetic number, because the mean of its divisors is an integer number (34276905).

Almost surely, 2^2272000000 is an apocalyptic number.

2272000000 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 2272000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879260020).

2272000000 is an abundant number, since it is smaller than the sum of its proper divisors (3486520040).

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

2272000000 is an frugal number, since it uses more digits than its factorization.

2272000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2272000000 is about 47665.5011512519. The cubic root of 2272000000 is about 1314.6276902885.

Adding to 2272000000 its reverse (2722), we get a palindrome (2272002722).

The spelling of 2272000000 in words is "two billion, two hundred seventy-two million", and thus it is an aban number.