66122264 has 24 divisors (see below), whose sum is σ = 134252460. Its totient is φ = 30517344.

The previous prime is 66122257. The next prime is 66122267. The reversal of 66122264 is 46222166.

66122264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66122267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23102 + ... + 25805.

Almost surely, 2^66122264 is an apocalyptic number.

It is an amenable number.

66122264 is an abundant number, since it is smaller than the sum of its proper divisors (68130196).

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

66122264 is a wasteful number, since it uses less digits than its factorization.

66122264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48939 (or 48922 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 66122264 is about 8131.5597519787. The cubic root of 66122264 is about 404.3733926584.

The spelling of 66122264 in words is "sixty-six million, one hundred twenty-two thousand, two hundred sixty-four".