22250666005 has 8 divisors (see below), whose sum is σ = 27621516600. Its totient is φ = 17186721216.

The previous prime is 22250665993. The next prime is 22250666017. The reversal of 22250666005 is 50066605222.

It is an interprime number because it is at equal distance from previous prime (22250665993) and next prime (22250666017).

It can be written as a sum of positive squares in 4 ways, for example, as 3424356324 + 18826309681 = 58518^2 + 137209^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22250666005 - 2¹¹ = 22250663957 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76726290 + ... + 76726579.

It is an arithmetic number, because the mean of its divisors is an integer number (3452689575).

Almost surely, 2^22250666005 is an apocalyptic number.

It is an amenable number.

22250666005 is a deficient number, since it is larger than the sum of its proper divisors (5370850595).

22250666005 is a wasteful number, since it uses less digits than its factorization.

22250666005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153452903.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 22250666005 in words is "twenty-two billion, two hundred fifty million, six hundred sixty-six thousand, five".