68222338 has 16 divisors (see below), whose sum is σ = 106197696. Its totient is φ = 32845680.

The previous prime is 68222321. The next prime is 68222417. The reversal of 68222338 is 83322286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 11692.

It is an arithmetic number, because the mean of its divisors is an integer number (6637356).

Almost surely, 2^68222338 is an apocalyptic number.

68222338 is a deficient number, since it is larger than the sum of its proper divisors (37975358).

68222338 is a wasteful number, since it uses less digits than its factorization.

68222338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289.

The product of its digits is 27648, while the sum is 34.

The square root of 68222338 is about 8259.6814708559. The cubic root of 68222338 is about 408.6098826133.

The spelling of 68222338 in words is "sixty-eight million, two hundred twenty-two thousand, three hundred thirty-eight".