2283985301985 has 24 divisors (see below), whose sum is σ = 4055466588264. Its totient is φ = 1188415115520.

The previous prime is 2283985301957. The next prime is 2283985301987. The reversal of 2283985301985 is 5891035893822.

2283985301985 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 9 + 8 + 530 + 1 + 98 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3752420049 + 2280232881936 = 61257^2 + 1510044^2 .

It is not a de Polignac number, because 2283985301985 - 2⁶ = 2283985301921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2283985301987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618964362 + ... + 618968051.

It is an arithmetic number, because the mean of its divisors is an integer number (168977774511).

Almost surely, 2^{2283985301985} is an apocalyptic number.

It is an amenable number.

2283985301985 is a deficient number, since it is larger than the sum of its proper divisors (1771481286279).

2283985301985 is a wasteful number, since it uses less digits than its factorization.

2283985301985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237932465 (or 1237932462 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 2283985301985 in words is "two trillion, two hundred eighty-three billion, nine hundred eighty-five million, three hundred one thousand, nine hundred eighty-five".