280822212338 has 32 divisors (see below), whose sum is σ = 448391414016. Its totient is φ = 131630957568.

The previous prime is 280822212337. The next prime is 280822212353. The reversal of 280822212338 is 833212228082.

It is a super-2 number, since 2×280822212338² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 280822212295 and 280822212304.

It is not an unprimeable number, because it can be changed into a prime (280822212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154070 + ... + 765102.

It is an arithmetic number, because the mean of its divisors is an integer number (14012231688).

Almost surely, 2^280822212338 is an apocalyptic number.

280822212338 is a deficient number, since it is larger than the sum of its proper divisors (167569201678).

280822212338 is a wasteful number, since it uses less digits than its factorization.

280822212338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611258.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 280822212338 in words is "two hundred eighty billion, eight hundred twenty-two million, two hundred twelve thousand, three hundred thirty-eight".