2264355401563 has 4 divisors (see below), whose sum is σ = 2264728632520.
Its totient is φ = 2263982170608.
The previous prime is 2264355401531. The next prime is 2264355401587. The reversal of 2264355401563 is 3651045534622.
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 2264355401563 - 25 = 2264355401531 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2264355401863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186606378 + ... + 186618511.
It is an arithmetic number, because the mean of its divisors is an integer number (566182158130).
Almost surely, 22264355401563 is an apocalyptic number.
2264355401563 is a deficient number, since it is larger than the sum of its proper divisors (373230957).
2264355401563 is an equidigital number, since it uses as much as digits as its factorization.
2264355401563 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373230956.
The product of its (nonzero) digits is 2592000, while the sum is 46.
The spelling of 2264355401563 in words is "two trillion, two hundred sixty-four billion, three hundred fifty-five million, four hundred one thousand, five hundred sixty-three".