2246406654561 has 4 divisors (see below), whose sum is σ = 2995208872752. Its totient is φ = 1497604436372.

The previous prime is 2246406654551. The next prime is 2246406654563. The reversal of 2246406654561 is 1654566046422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2246406654561 - 2⁵ = 2246406654529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2246406654563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374401109091 + ... + 374401109096.

It is an arithmetic number, because the mean of its divisors is an integer number (748802218188).

Almost surely, 2^{2246406654561} is an apocalyptic number.

It is an amenable number.

2246406654561 is a deficient number, since it is larger than the sum of its proper divisors (748802218191).

2246406654561 is an equidigital number, since it uses as much as digits as its factorization.

2246406654561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748802218190.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 2246406654561 in words is "two trillion, two hundred forty-six billion, four hundred six million, six hundred fifty-four thousand, five hundred sixty-one".