68325722 has 4 divisors (see below), whose sum is σ = 102488586. Its totient is φ = 34162860.

The previous prime is 68325701. The next prime is 68325727. The reversal of 68325722 is 22752386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63664441 + 4661281 = 7979^2 + 2159^2 .

It is not an unprimeable number, because it can be changed into a prime (68325727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17081429 + ... + 17081432.

Almost surely, 2^68325722 is an apocalyptic number.

68325722 is a deficient number, since it is larger than the sum of its proper divisors (34162864).

68325722 is a wasteful number, since it uses less digits than its factorization.

68325722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34162863.

The product of its digits is 40320, while the sum is 35.

The square root of 68325722 is about 8265.9374543968. The cubic root of 68325722 is about 408.8161806510.

The spelling of 68325722 in words is "sixty-eight million, three hundred twenty-five thousand, seven hundred twenty-two".