66004233554022 has 24 divisors (see below), whose sum is σ = 140230447762056. Its totient is φ = 20707210526208.

The previous prime is 66004233554003. The next prime is 66004233554027. The reversal of 66004233554022 is 22045533240066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66004233554027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19032360883 + ... + 19032364350.

It is an arithmetic number, because the mean of its divisors is an integer number (5842935323419).

Almost surely, 2^{66004233554022} is an apocalyptic number.

66004233554022 is an abundant number, since it is smaller than the sum of its proper divisors (74226214208034).

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

66004233554022 is a wasteful number, since it uses less digits than its factorization.

66004233554022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38064725272 (or 38064725255 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 66004233554022 its reverse (22045533240066), we get a palindrome (88049766794088).

The spelling of 66004233554022 in words is "sixty-six trillion, four billion, two hundred thirty-three million, five hundred fifty-four thousand, twenty-two".