2281716747502 has 32 divisors (see below), whose sum is σ = 3692497977504. Its totient is φ = 1053512448000.

The previous prime is 2281716747469. The next prime is 2281716747503. The reversal of 2281716747502 is 2057476171822.

It is a happy number.

It is a super-2 number, since 2×2281716747502² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2281716747502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281716747503) 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, 540088 + ... + 2203435.

It is an arithmetic number, because the mean of its divisors is an integer number (115390561797).

Almost surely, 2^{2281716747502} is an apocalyptic number.

2281716747502 is a deficient number, since it is larger than the sum of its proper divisors (1410781230002).

2281716747502 is a wasteful number, since it uses less digits than its factorization.

2281716747502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744004.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 2281716747502 in words is "two trillion, two hundred eighty-one billion, seven hundred sixteen million, seven hundred forty-seven thousand, five hundred two".