282227220 has 96 divisors (see below), whose sum is σ = 957882240. Its totient is φ = 68417280.

The previous prime is 282227191. The next prime is 282227233. The reversal of 282227220 is 22722282.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17817 + ... + 29696.

It is an arithmetic number, because the mean of its divisors is an integer number (9977940).

Almost surely, 2^282227220 is an apocalyptic number.

282227220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282227220 is an abundant number, since it is smaller than the sum of its proper divisors (675655020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282227220 is a wasteful number, since it uses less digits than its factorization.

282227220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47542 (or 47534 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 282227220 is about 16799.6196385513. The cubic root of 282227220 is about 655.9432983164.

The spelling of 282227220 in words is "two hundred eighty-two million, two hundred twenty-seven thousand, two hundred twenty".