282213999 has 12 divisors (see below), whose sum is σ = 414325912. Its totient is φ = 185058000.

The previous prime is 282213959. The next prime is 282214001. The reversal of 282213999 is 999312282.

It is a happy number.

It is not a de Polignac number, because 282213999 - 2¹⁶ = 282148463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282213929) 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, 256477 + ... + 257574.

Almost surely, 2^282213999 is an apocalyptic number.

282213999 is a deficient number, since it is larger than the sum of its proper divisors (132111913).

282213999 is a wasteful number, since it uses less digits than its factorization.

282213999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514118 (or 514115 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 282213999 is about 16799.2261428912. The cubic root of 282213999 is about 655.9330555508.

The spelling of 282213999 in words is "two hundred eighty-two million, two hundred thirteen thousand, nine hundred ninety-nine".