2246401463561 has 8 divisors (see below), whose sum is σ = 2283585481800. Its totient is φ = 2209228986240.

The previous prime is 2246401463539. The next prime is 2246401463617. The reversal of 2246401463561 is 1653641046422.

It can be written as a sum of positive squares in 4 ways, for example, as 420754606336 + 1825646857225 = 648656^2 + 1351165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2246401463561 - 2¹⁸ = 2246401201417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246401463531) 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, 2492276 + ... + 3271733.

It is an arithmetic number, because the mean of its divisors is an integer number (285448185225).

Almost surely, 2^{2246401463561} is an apocalyptic number.

It is an amenable number.

2246401463561 is a deficient number, since it is larger than the sum of its proper divisors (37184018239).

2246401463561 is an equidigital number, since it uses as much as digits as its factorization.

2246401463561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770459.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 2246401463561 in words is "two trillion, two hundred forty-six billion, four hundred one million, four hundred sixty-three thousand, five hundred sixty-one".