68226994 has 16 divisors (see below), whose sum is σ = 112731840. Its totient is φ = 30710160.

The previous prime is 68226943. The next prime is 68227009. The reversal of 68226994 is 49962286.

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, 12789 + ... + 17320.

It is an arithmetic number, because the mean of its divisors is an integer number (7045740).

Almost surely, 2^68226994 is an apocalyptic number.

68226994 is a deficient number, since it is larger than the sum of its proper divisors (44504846).

68226994 is a wasteful number, since it uses less digits than its factorization.

68226994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30225.

The product of its digits is 373248, while the sum is 46.

The square root of 68226994 is about 8259.9633171098. The cubic root of 68226994 is about 408.6191779282.

The spelling of 68226994 in words is "sixty-eight million, two hundred twenty-six thousand, nine hundred ninety-four".