11822280338 has 16 divisors (see below), whose sum is σ = 19365385824. Its totient is φ = 5368253760.

The previous prime is 11822280317. The next prime is 11822280343. The reversal of 11822280338 is 83308222811.

It is a super-2 number, since 2×11822280338² (a number of 21 digits) contains 22 as substring.

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, 253520 + ... + 296507.

It is an arithmetic number, because the mean of its divisors is an integer number (1210336614).

Almost surely, 2^11822280338 is an apocalyptic number.

11822280338 is a deficient number, since it is larger than the sum of its proper divisors (7543105486).

11822280338 is a wasteful number, since it uses less digits than its factorization.

11822280338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551017.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 11822280338 in words is "eleven billion, eight hundred twenty-two million, two hundred eighty thousand, three hundred thirty-eight".