67067222401 has 4 divisors (see below), whose sum is σ = 67184678704. Its totient is φ = 66949766100.

The previous prime is 67067222381. The next prime is 67067222437. The reversal of 67067222401 is 10422276076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67067222401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67067228401) 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 3 ways as a sum of consecutive naturals, for example, 58727295 + ... + 58728436.

It is an arithmetic number, because the mean of its divisors is an integer number (16796169676).

Almost surely, 2^67067222401 is an apocalyptic number.

It is an amenable number.

67067222401 is a deficient number, since it is larger than the sum of its proper divisors (117456303).

67067222401 is a wasteful number, since it uses less digits than its factorization.

67067222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117456302.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 67067222401 its reverse (10422276076), we get a palindrome (77489498477).

The spelling of 67067222401 in words is "sixty-seven billion, sixty-seven million, two hundred twenty-two thousand, four hundred one".