68422234 has 4 divisors (see below), whose sum is σ = 102633354. Its totient is φ = 34211116.

The previous prime is 68422219. The next prime is 68422247. The reversal of 68422234 is 43222486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43222486 = 2 ⋅21611243.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 29322225 = 6253^2 + 5415^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68422196 and 68422205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105557 + ... + 17105560.

Almost surely, 2^68422234 is an apocalyptic number.

68422234 is a deficient number, since it is larger than the sum of its proper divisors (34211120).

68422234 is a wasteful number, since it uses less digits than its factorization.

68422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34211119.

The product of its digits is 18432, while the sum is 31.

The square root of 68422234 is about 8271.7733286158. The cubic root of 68422234 is about 409.0085782002.

The spelling of 68422234 in words is "sixty-eight million, four hundred twenty-two thousand, two hundred thirty-four".