67227223811 has 12 divisors (see below), whose sum is σ = 74656197336. Its totient is φ = 60485589120.

The previous prime is 67227223783. The next prime is 67227223823. The reversal of 67227223811 is 11832272276.

It is not a de Polignac number, because 67227223811 - 2⁶ = 67227223747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67227223111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2852165 + ... + 2875638.

It is an arithmetic number, because the mean of its divisors is an integer number (6221349778).

Almost surely, 2^67227223811 is an apocalyptic number.

67227223811 is a deficient number, since it is larger than the sum of its proper divisors (7428973525).

67227223811 is a wasteful number, since it uses less digits than its factorization.

67227223811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727922 (or 5727911 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The spelling of 67227223811 in words is "sixty-seven billion, two hundred twenty-seven million, two hundred twenty-three thousand, eight hundred eleven".