284942022 has 32 divisors (see below), whose sum is σ = 579777792. Its totient is φ = 93338784.

The previous prime is 284942017. The next prime is 284942027. The reversal of 284942022 is 220249482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (284942017) and next prime (284942027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284942027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294183 + ... + 295149.

It is an arithmetic number, because the mean of its divisors is an integer number (18118056).

Almost surely, 2^284942022 is an apocalyptic number.

284942022 is an abundant number, since it is smaller than the sum of its proper divisors (294835770).

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

284942022 is a wasteful number, since it uses less digits than its factorization.

284942022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 284942022 is about 16880.2257686324. The cubic root of 284942022 is about 658.0398084457.

The spelling of 284942022 in words is "two hundred eighty-four million, nine hundred forty-two thousand, twenty-two".