2247065740 has 24 divisors (see below), whose sum is σ = 4798820880. Its totient is φ = 883591488.

The previous prime is 2247065731. The next prime is 2247065771. The reversal of 2247065740 is 475607422.

It is a self number, because there is not a number n which added to its sum of digits gives 2247065740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950967 + ... + 953326.

It is an arithmetic number, because the mean of its divisors is an integer number (199950870).

Almost surely, 2^2247065740 is an apocalyptic number.

2247065740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2247065740 is an abundant number, since it is smaller than the sum of its proper divisors (2551755140).

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

2247065740 is a wasteful number, since it uses less digits than its factorization.

2247065740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904361 (or 1904359 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2247065740 is about 47403.2249957743. The cubic root of 2247065740 is about 1309.8008243694.

The spelling of 2247065740 in words is "two billion, two hundred forty-seven million, sixty-five thousand, seven hundred forty".