2272727500 has 30 divisors (see below), whose sum is σ = 4970005964. Its totient is φ = 909090000.

The previous prime is 2272727489. The next prime is 2272727531. The reversal of 2272727500 is 57272722.

It is a happy number.

2272727500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 452046 + ... + 457045.

Almost surely, 2^2272727500 is an apocalyptic number.

2272727500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272727500 is an abundant number, since it is smaller than the sum of its proper divisors (2697278464).

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

2272727500 is an equidigital number, since it uses as much as digits as its factorization.

2272727500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909115 (or 909098 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 2272727500 is about 47673.1318459360. The cubic root of 2272727500 is about 1314.7679909902.

The spelling of 2272727500 in words is "two billion, two hundred seventy-two million, seven hundred twenty-seven thousand, five hundred".