68228214 has 16 divisors (see below), whose sum is σ = 137295552. Its totient is φ = 22602888.

The previous prime is 68228207. The next prime is 68228239. The reversal of 68228214 is 41282286.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33904 + ... + 35859.

It is an arithmetic number, because the mean of its divisors is an integer number (8580972).

Almost surely, 2^68228214 is an apocalyptic number.

68228214 is an abundant number, since it is smaller than the sum of its proper divisors (69067338).

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

68228214 is a wasteful number, since it uses less digits than its factorization.

68228214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69931.

The product of its digits is 12288, while the sum is 33.

The square root of 68228214 is about 8260.0371669866. The cubic root of 68228214 is about 408.6216134863.

The spelling of 68228214 in words is "sixty-eight million, two hundred twenty-eight thousand, two hundred fourteen".