308000011222 has 8 divisors (see below), whose sum is σ = 462201506496. Its totient is φ = 153932842392.

The previous prime is 308000011153. The next prime is 308000011229. The reversal of 308000011222 is 222110000803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 308000011222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308000011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33575878 + ... + 33585049.

It is an arithmetic number, because the mean of its divisors is an integer number (57775188312).

Almost surely, 2^308000011222 is an apocalyptic number.

308000011222 is a deficient number, since it is larger than the sum of its proper divisors (154201495274).

308000011222 is a wasteful number, since it uses less digits than its factorization.

308000011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67163222.

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 308000011222 in words is "three hundred eight billion, eleven thousand, two hundred twenty-two".