239821982222 has 4 divisors (see below), whose sum is σ = 359732973336. Its totient is φ = 119910991110.

The previous prime is 239821982221. The next prime is 239821982269. The reversal of 239821982222 is 222289128932.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239821982221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59955495554 + ... + 59955495557.

It is an arithmetic number, because the mean of its divisors is an integer number (89933243334).

Almost surely, 2^239821982222 is an apocalyptic number.

239821982222 is a deficient number, since it is larger than the sum of its proper divisors (119910991114).

239821982222 is a wasteful number, since it uses less digits than its factorization.

239821982222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119910991113.

The product of its digits is 995328, while the sum is 50.

The spelling of 239821982222 in words is "two hundred thirty-nine billion, eight hundred twenty-one million, nine hundred eighty-two thousand, two hundred twenty-two".