2249561822709 has 16 divisors (see below), whose sum is σ = 3031190906688. Its totient is φ = 1483829018112.

The previous prime is 2249561822699. The next prime is 2249561822713. The reversal of 2249561822709 is 9072281659422.

2249561822709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2249561822709 - 2⁴ = 2249561822693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249561822909) 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, 51567 + ... + 2121740.

It is an arithmetic number, because the mean of its divisors is an integer number (189449431668).

Almost surely, 2^{2249561822709} is an apocalyptic number.

It is an amenable number.

2249561822709 is a deficient number, since it is larger than the sum of its proper divisors (781629083979).

2249561822709 is a wasteful number, since it uses less digits than its factorization.

2249561822709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176964.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 2249561822709 in words is "two trillion, two hundred forty-nine billion, five hundred sixty-one million, eight hundred twenty-two thousand, seven hundred nine".