2244554136563 has 4 divisors (see below), whose sum is σ = 2299299359448. Its totient is φ = 2189808913680.

The previous prime is 2244554136551. The next prime is 2244554136589. The reversal of 2244554136563 is 3656314554422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244554136563 - 2¹⁰ = 2244554135539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244554136533) 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, 27372611381 + ... + 27372611462.

It is an arithmetic number, because the mean of its divisors is an integer number (574824839862).

Almost surely, 2^{2244554136563} is an apocalyptic number.

2244554136563 is a deficient number, since it is larger than the sum of its proper divisors (54745222885).

2244554136563 is an equidigital number, since it uses as much as digits as its factorization.

2244554136563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54745222884.

The product of its digits is 10368000, while the sum is 50.

The spelling of 2244554136563 in words is "two trillion, two hundred forty-four billion, five hundred fifty-four million, one hundred thirty-six thousand, five hundred sixty-three".