286144227 has 12 divisors (see below), whose sum is σ = 413483824. Its totient is φ = 190686960.

The previous prime is 286144213. The next prime is 286144253. The reversal of 286144227 is 722441682.

It is not a de Polignac number, because 286144227 - 2⁶ = 286144163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 286144191 and 286144200.

It is not an unprimeable number, because it can be changed into a prime (286144927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26577 + ... + 35757.

Almost surely, 2^286144227 is an apocalyptic number.

286144227 is a deficient number, since it is larger than the sum of its proper divisors (127339597).

286144227 is a wasteful number, since it uses less digits than its factorization.

286144227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650 (or 12647 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 286144227 is about 16915.7981484765. The cubic root of 286144227 is about 658.9639599185.

The spelling of 286144227 in words is "two hundred eighty-six million, one hundred forty-four thousand, two hundred twenty-seven".