22667343247145 has 8 divisors (see below), whose sum is σ = 28800859655304. Its totient is φ = 17067176091904.

The previous prime is 22667343247049. The next prime is 22667343247151. The reversal of 22667343247145 is 54174234376622.

It can be written as a sum of positive squares in 4 ways, for example, as 7241717809936 + 15425625437209 = 2691044^2 + 3927547^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22667343247145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133337313134 + ... + 133337313303.

It is an arithmetic number, because the mean of its divisors is an integer number (3600107456913).

Almost surely, 2^{22667343247145} is an apocalyptic number.

It is an amenable number.

22667343247145 is a deficient number, since it is larger than the sum of its proper divisors (6133516408159).

22667343247145 is a wasteful number, since it uses less digits than its factorization.

22667343247145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266674626459.

The product of its digits is 40642560, while the sum is 56.

The spelling of 22667343247145 in words is "twenty-two trillion, six hundred sixty-seven billion, three hundred forty-three million, two hundred forty-seven thousand, one hundred forty-five".