4267223738 has 4 divisors (see below), whose sum is σ = 6400835610. Its totient is φ = 2133611868.

The previous prime is 4267223731. The next prime is 4267223743. The reversal of 4267223738 is 8373227624.

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., 3382934569 + 884289169 = 58163^2 + 29737^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4267223731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066805933 + ... + 1066805936.

Almost surely, 2^4267223738 is an apocalyptic number.

4267223738 is a deficient number, since it is larger than the sum of its proper divisors (2133611872).

4267223738 is a wasteful number, since it uses less digits than its factorization.

4267223738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133611871.

The product of its digits is 677376, while the sum is 44.

The square root of 4267223738 is about 65323.9905241558. The cubic root of 4267223738 is about 1621.9911170055.

The spelling of 4267223738 in words is "four billion, two hundred sixty-seven million, two hundred twenty-three thousand, seven hundred thirty-eight".