2068688222 has 16 divisors (see below), whose sum is σ = 3126073344. Its totient is φ = 1026675000.

The previous prime is 2068688201. The next prime is 2068688227. The reversal of 2068688222 is 2228868602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068688227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587447 + ... + 590957.

It is an arithmetic number, because the mean of its divisors is an integer number (195379584).

Almost surely, 2^2068688222 is an apocalyptic number.

2068688222 is a deficient number, since it is larger than the sum of its proper divisors (1057385122).

2068688222 is a wasteful number, since it uses less digits than its factorization.

2068688222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 2068688222 is about 45482.8343663849. The cubic root of 2068688222 is about 1274.1826306994.

The spelling of 2068688222 in words is "two billion, sixty-eight million, six hundred eighty-eight thousand, two hundred twenty-two".