222139604806 has 8 divisors (see below), whose sum is σ = 380810751120. Its totient is φ = 95202687768.

The previous prime is 222139604723. The next prime is 222139604849. The reversal of 222139604806 is 608406931222.

222139604806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×222139604806³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7933557301 + ... + 7933557328.

It is an arithmetic number, because the mean of its divisors is an integer number (47601343890).

Almost surely, 2^222139604806 is an apocalyptic number.

222139604806 is a deficient number, since it is larger than the sum of its proper divisors (158671146314).

222139604806 is a wasteful number, since it uses less digits than its factorization.

222139604806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15867114638.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 222139604806 in words is "two hundred twenty-two billion, one hundred thirty-nine million, six hundred four thousand, eight hundred six".