2272305512503 has 16 divisors (see below), whose sum is σ = 2482261008192. Its totient is φ = 2067389856000.

The previous prime is 2272305512497. The next prime is 2272305512531. The reversal of 2272305512503 is 3052155032722.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2272305512503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272305515503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961523 + ... + 3649003.

It is an arithmetic number, because the mean of its divisors is an integer number (155141313012).

Almost surely, 2^{2272305512503} is an apocalyptic number.

2272305512503 is a deficient number, since it is larger than the sum of its proper divisors (209955495689).

2272305512503 is a wasteful number, since it uses less digits than its factorization.

2272305512503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691146.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 2272305512503 in words is "two trillion, two hundred seventy-two billion, three hundred five million, five hundred twelve thousand, five hundred three".