2247575140 has 24 divisors (see below), whose sum is σ = 4720887360. Its totient is φ = 898843488.

The previous prime is 2247575137. The next prime is 2247575147. The reversal of 2247575140 is 415757422.

2247575140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2247575140.

It is not an unprimeable number, because it can be changed into a prime (2247575147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127801 + ... + 144319.

It is an arithmetic number, because the mean of its divisors is an integer number (196703640).

Almost surely, 2^2247575140 is an apocalyptic number.

2247575140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2247575140 is an abundant number, since it is smaller than the sum of its proper divisors (2473312220).

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

2247575140 is a wasteful number, since it uses less digits than its factorization.

2247575140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23331 (or 23329 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 2247575140 is about 47408.5977434473. The cubic root of 2247575140 is about 1309.8997922688.

The spelling of 2247575140 in words is "two billion, two hundred forty-seven million, five hundred seventy-five thousand, one hundred forty".