2247709409 has 16 divisors (see below), whose sum is σ = 2572352640. Its totient is φ = 1945104000.

The previous prime is 2247709357. The next prime is 2247709423. The reversal of 2247709409 is 9049077422.

2247709409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2247709409 - 2²⁸ = 1979273953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2247709409.

It is not an unprimeable number, because it can be changed into a prime (2247709439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26972 + ... + 72269.

It is an arithmetic number, because the mean of its divisors is an integer number (160772040).

Almost surely, 2^2247709409 is an apocalyptic number.

2247709409 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2247709409 is a deficient number, since it is larger than the sum of its proper divisors (324643231).

2247709409 is a wasteful number, since it uses less digits than its factorization.

2247709409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99352.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 2247709409 is about 47410.0138051024. The cubic root of 2247709409 is about 1309.9258759994.

The spelling of 2247709409 in words is "two billion, two hundred forty-seven million, seven hundred nine thousand, four hundred nine".