22666066622 has 8 divisors (see below), whose sum is σ = 34002391896. Its totient is φ = 11331935992.

The previous prime is 22666066589. The next prime is 22666066627.

22666066622 is nontrivially palindromic in base 10.

22666066622 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22666066622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22666066627) 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, 522593 + ... + 564300.

It is an arithmetic number, because the mean of its divisors is an integer number (4250298987).

Almost surely, 2^22666066622 is an apocalyptic number.

22666066622 is a deficient number, since it is larger than the sum of its proper divisors (11336325274).

22666066622 is a wasteful number, since it uses less digits than its factorization.

22666066622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097322.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 22666066622 in words is "twenty-two billion, six hundred sixty-six million, sixty-six thousand, six hundred twenty-two".