284822082240 has 56 divisors (see below), whose sum is σ = 904310114160. Its totient is φ = 75952555008.

The previous prime is 284822082229. The next prime is 284822082257. The reversal of 284822082240 is 42280228482.

It is a super-2 number, since 2×284822082240² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284822082192 and 284822082201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148343875 + ... + 148345794.

Almost surely, 2^284822082240 is an apocalyptic number.

284822082240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284822082240 is an abundant number, since it is smaller than the sum of its proper divisors (619488031920).

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

284822082240 is a wasteful number, since it uses less digits than its factorization.

284822082240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296689689 (or 296689679 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 42.

The spelling of 284822082240 in words is "two hundred eighty-four billion, eight hundred twenty-two million, eighty-two thousand, two hundred forty".