286226441 has 4 divisors (see below), whose sum is σ = 295459584. Its totient is φ = 276993300.

The previous prime is 286226429. The next prime is 286226449. The reversal of 286226441 is 144622682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 286226441 - 2¹⁸ = 285964297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286226449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4616525 + ... + 4616586.

It is an arithmetic number, because the mean of its divisors is an integer number (73864896).

Almost surely, 2^286226441 is an apocalyptic number.

It is an amenable number.

286226441 is a deficient number, since it is larger than the sum of its proper divisors (9233143).

286226441 is an equidigital number, since it uses as much as digits as its factorization.

286226441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233142.

The product of its digits is 36864, while the sum is 35.

The square root of 286226441 is about 16918.2280691567. The cubic root of 286226441 is about 659.0270643139.

The spelling of 286226441 in words is "two hundred eighty-six million, two hundred twenty-six thousand, four hundred forty-one".