2285168644 has 12 divisors (see below), whose sum is σ = 4362594768. Its totient is φ = 1038713000.

The previous prime is 2285168629. The next prime is 2285168659. The reversal of 2285168644 is 4468615822.

It is an interprime number because it is at equal distance from previous prime (2285168629) and next prime (2285168659).

It is a junction number, because it is equal to n+sod(n) for n = 2285168594 and 2285168603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25967782 + ... + 25967869.

It is an arithmetic number, because the mean of its divisors is an integer number (363549564).

Almost surely, 2^2285168644 is an apocalyptic number.

It is an amenable number.

2285168644 is a deficient number, since it is larger than the sum of its proper divisors (2077426124).

2285168644 is a wasteful number, since it uses less digits than its factorization.

2285168644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935666 (or 51935664 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 2285168644 is about 47803.4375751368. The cubic root of 2285168644 is about 1317.1626850765.

The spelling of 2285168644 in words is "two billion, two hundred eighty-five million, one hundred sixty-eight thousand, six hundred forty-four".