2281065847746 has 32 divisors (see below), whose sum is σ = 5214097474560. Its totient is φ = 651704014416.

The previous prime is 2281065847691. The next prime is 2281065847777. The reversal of 2281065847746 is 6477485601822.

It is a super-2 number, since 2×2281065847746² (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 2281065847746.

It is an unprimeable number.

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, 250566 + ... + 2150561.

It is an arithmetic number, because the mean of its divisors is an integer number (162940546080).

Almost surely, 2^{2281065847746} is an apocalyptic number.

2281065847746 is an abundant number, since it is smaller than the sum of its proper divisors (2933031626814).

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

2281065847746 is a wasteful number, since it uses less digits than its factorization.

2281065847746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423758.

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 2281065847746 in words is "two trillion, two hundred eighty-one billion, sixty-five million, eight hundred forty-seven thousand, seven hundred forty-six".