2281943552466 has 24 divisors (see below), whose sum is σ = 4663057155120. Its totient is φ = 744463849672.

The previous prime is 2281943552437. The next prime is 2281943552491. The reversal of 2281943552466 is 6642553491822.

2281943552466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2281943552466² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86071836 + ... + 86098343.

It is an arithmetic number, because the mean of its divisors is an integer number (194294048130).

Almost surely, 2^{2281943552466} is an apocalyptic number.

2281943552466 is an abundant number, since it is smaller than the sum of its proper divisors (2381113602654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281943552466 is a wasteful number, since it uses less digits than its factorization.

2281943552466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172170278 (or 172170231 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 2281943552466 in words is "two trillion, two hundred eighty-one billion, nine hundred forty-three million, five hundred fifty-two thousand, four hundred sixty-six".