282229201 has 4 divisors (see below), whose sum is σ = 282308004. Its totient is φ = 282150400.

The previous prime is 282229193. The next prime is 282229217. The reversal of 282229201 is 102922282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200958976 + 81270225 = 14176^2 + 9015^2 .

It is a cyclic number.

It is not a de Polignac number, because 282229201 - 2³ = 282229193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282229201.

It is not an unprimeable number, because it can be changed into a prime (282239201) 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, 33760 + ... + 41281.

It is an arithmetic number, because the mean of its divisors is an integer number (70577001).

Almost surely, 2^282229201 is an apocalyptic number.

It is an amenable number.

282229201 is a deficient number, since it is larger than the sum of its proper divisors (78803).

282229201 is an equidigital number, since it uses as much as digits as its factorization.

282229201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78802.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 282229201 is about 16799.6785981161. The cubic root of 282229201 is about 655.9448330380.

It can be divided in two parts, 2822 and 29201, that added together give a palindrome (32023).

The spelling of 282229201 in words is "two hundred eighty-two million, two hundred twenty-nine thousand, two hundred one".