2246753561 has 4 divisors (see below), whose sum is σ = 2419580772. Its totient is φ = 2073926352.

The previous prime is 2246753521. The next prime is 2246753599. The reversal of 2246753561 is 1653576422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 976187536 + 1270566025 = 31244^2 + 35645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246753561 - 2⁶ = 2246753497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246753521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86413586 + ... + 86413611.

It is an arithmetic number, because the mean of its divisors is an integer number (604895193).

Almost surely, 2^2246753561 is an apocalyptic number.

It is an amenable number.

2246753561 is a deficient number, since it is larger than the sum of its proper divisors (172827211).

2246753561 is a wasteful number, since it uses less digits than its factorization.

2246753561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172827210.

The product of its digits is 302400, while the sum is 41.

The square root of 2246753561 is about 47399.9320780104. The cubic root of 2246753561 is about 1309.7401658195.

The spelling of 2246753561 in words is "two billion, two hundred forty-six million, seven hundred fifty-three thousand, five hundred sixty-one".