22325610666 has 8 divisors (see below), whose sum is σ = 44651221344. Its totient is φ = 7441870220.

The previous prime is 22325610613. The next prime is 22325610667. The reversal of 22325610666 is 66601652322.

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

22325610666 is an admirable number.

It is a super-3 number, since 3×22325610666³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22325610667) 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, 1860467550 + ... + 1860467561.

It is an arithmetic number, because the mean of its divisors is an integer number (5581402668).

Almost surely, 2^22325610666 is an apocalyptic number.

22325610666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22325610666 is a wasteful number, since it uses less digits than its factorization.

22325610666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720935116.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 22325610666 in words is "twenty-two billion, three hundred twenty-five million, six hundred ten thousand, six hundred sixty-six".