282214920961 has 4 divisors (see below), whose sum is σ = 282263028912. Its totient is φ = 282166813012.

The previous prime is 282214920959. The next prime is 282214921007. The reversal of 282214920961 is 169029412282.

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 282214920961 - 2¹ = 282214920959 is a prime.

It is a super-2 number, since 2×282214920961² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282214920901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24045175 + ... + 24056908.

It is an arithmetic number, because the mean of its divisors is an integer number (70565757228).

Almost surely, 2^282214920961 is an apocalyptic number.

It is an amenable number.

282214920961 is a deficient number, since it is larger than the sum of its proper divisors (48107951).

282214920961 is an equidigital number, since it uses as much as digits as its factorization.

282214920961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48107950.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 282214920961 in words is "two hundred eighty-two billion, two hundred fourteen million, nine hundred twenty thousand, nine hundred sixty-one".