2272015000 has 80 divisors (see below), whose sum is σ = 5453660520. Its totient is φ = 886560000.

The previous prime is 2272014923. The next prime is 2272015001. The reversal of 2272015000 is 5102722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272015001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199459 + ... + 210541.

Almost surely, 2^2272015000 is an apocalyptic number.

2272015000 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 2272015000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726830260).

2272015000 is an abundant number, since it is smaller than the sum of its proper divisors (3181645520).

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

2272015000 is a wasteful number, since it uses less digits than its factorization.

2272015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150 (or 11131 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2272015000 is about 47665.6584974969. The cubic root of 2272015000 is about 1314.6305833888.

Adding to 2272015000 its reverse (5102722), we get a palindrome (2277117722).

The spelling of 2272015000 in words is "two billion, two hundred seventy-two million, fifteen thousand".