284226131 has 8 divisors (see below), whose sum is σ = 327984384. Its totient is φ = 241256520.

The previous prime is 284226083. The next prime is 284226139. The reversal of 284226131 is 131622482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 284226131 - 2²² = 280031827 is a prime.

It is a super-2 number, since 2×284226131² = 161568987086458322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284226094 and 284226103.

It is not an unprimeable number, because it can be changed into a prime (284226139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196385 + ... + 197826.

It is an arithmetic number, because the mean of its divisors is an integer number (40998048).

Almost surely, 2^284226131 is an apocalyptic number.

284226131 is a deficient number, since it is larger than the sum of its proper divisors (43758253).

284226131 is a wasteful number, since it uses less digits than its factorization.

284226131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394321.

The product of its digits is 4608, while the sum is 29.

The square root of 284226131 is about 16859.0074144358. The cubic root of 284226131 is about 657.4882578250.

The spelling of 284226131 in words is "two hundred eighty-four million, two hundred twenty-six thousand, one hundred thirty-one".