67734222 has 16 divisors (see below), whose sum is σ = 143437392. Its totient is φ = 21249920.

The previous prime is 67734187. The next prime is 67734223. The reversal of 67734222 is 22243776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67734223) by changing a digit.

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, 331929 + ... + 332132.

It is an arithmetic number, because the mean of its divisors is an integer number (8964837).

Almost surely, 2^67734222 is an apocalyptic number.

67734222 is an abundant number, since it is smaller than the sum of its proper divisors (75703170).

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

67734222 is a wasteful number, since it uses less digits than its factorization.

67734222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664083.

The product of its digits is 28224, while the sum is 33.

The square root of 67734222 is about 8230.0803155255. The cubic root of 67734222 is about 407.6330442414.

Adding to 67734222 its reverse (22243776), we get a palindrome (89977998).

The spelling of 67734222 in words is "sixty-seven million, seven hundred thirty-four thousand, two hundred twenty-two".