284652222 has 8 divisors (see below), whose sum is σ = 569304456. Its totient is φ = 94884072.

The previous prime is 284652143. The next prime is 284652229. The reversal of 284652222 is 222256482.

It is a sphenic number, since it is the product of 3 distinct primes.

284652222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284652229) 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, 23721013 + ... + 23721024.

It is an arithmetic number, because the mean of its divisors is an integer number (71163057).

Almost surely, 2^284652222 is an apocalyptic number.

284652222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

284652222 is a wasteful number, since it uses less digits than its factorization.

284652222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47442042.

The product of its digits is 30720, while the sum is 33.

The square root of 284652222 is about 16871.6395765201. The cubic root of 284652222 is about 657.8166465289.

The spelling of 284652222 in words is "two hundred eighty-four million, six hundred fifty-two thousand, two hundred twenty-two".