2285656898770 has 128 divisors (see below), whose sum is σ = 5170238760960. Its totient is φ = 709349867520.

The previous prime is 2285656898743. The next prime is 2285656898773. The reversal of 2285656898770 is 778986565822.

It is a junction number, because it is equal to n+sod(n) for n = 2285656898693 and 2285656898702.

It is not an unprimeable number, because it can be changed into a prime (2285656898773) 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 63 ways as a sum of consecutive naturals, for example, 8740215 + ... + 8997925.

It is an arithmetic number, because the mean of its divisors is an integer number (40392490320).

Almost surely, 2^{2285656898770} is an apocalyptic number.

2285656898770 is an abundant number, since it is smaller than the sum of its proper divisors (2884581862190).

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

2285656898770 is a wasteful number, since it uses less digits than its factorization.

2285656898770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258028.

The product of its (nonzero) digits is 812851200, while the sum is 73.

The spelling of 2285656898770 in words is "two trillion, two hundred eighty-five billion, six hundred fifty-six million, eight hundred ninety-eight thousand, seven hundred seventy".