2217445133 has 8 divisors (see below), whose sum is σ = 2348766720. Its totient is φ = 2086221760.

The previous prime is 2217445127. The next prime is 2217445151. The reversal of 2217445133 is 3315447122.

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 2217445133 - 2¹⁰ = 2217444109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2217445133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217445163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24788 + ... + 71058.

It is an arithmetic number, because the mean of its divisors is an integer number (293595840).

Almost surely, 2^2217445133 is an apocalyptic number.

It is an amenable number.

2217445133 is a deficient number, since it is larger than the sum of its proper divisors (131321587).

2217445133 is a wasteful number, since it uses less digits than its factorization.

2217445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49107.

The product of its digits is 20160, while the sum is 32.

The square root of 2217445133 is about 47089.7561365527. The cubic root of 2217445133 is about 1304.0201259408.

The spelling of 2217445133 in words is "two billion, two hundred seventeen million, four hundred forty-five thousand, one hundred thirty-three".