222139604848 has 80 divisors (see below), whose sum is σ = 505945119424. Its totient is φ = 92488366080.

The previous prime is 222139604723. The next prime is 222139604849. The reversal of 222139604848 is 848406931222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222139604849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698636 + ... + 2779732.

Almost surely, 2^222139604848 is an apocalyptic number.

222139604848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222139604848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252972559712).

222139604848 is an abundant number, since it is smaller than the sum of its proper divisors (283805514576).

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

222139604848 is a wasteful number, since it uses less digits than its factorization.

222139604848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81810 (or 81804 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 222139604848 in words is "two hundred twenty-two billion, one hundred thirty-nine million, six hundred four thousand, eight hundred forty-eight".