5166242223 has 4 divisors (see below), whose sum is σ = 6888322968. Its totient is φ = 3444161480.

The previous prime is 5166242203. The next prime is 5166242227. The reversal of 5166242223 is 3222426615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5166242223 - 2²⁶ = 5099133359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166242227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861040368 + ... + 861040373.

It is an arithmetic number, because the mean of its divisors is an integer number (1722080742).

Almost surely, 2^5166242223 is an apocalyptic number.

5166242223 is a deficient number, since it is larger than the sum of its proper divisors (1722080745).

5166242223 is a wasteful number, since it uses less digits than its factorization.

5166242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722080744.

The product of its digits is 34560, while the sum is 33.

The square root of 5166242223 is about 71876.5763166277. The cubic root of 5166242223 is about 1728.7210549196.

Adding to 5166242223 its reverse (3222426615), we get a palindrome (8388668838).

The spelling of 5166242223 in words is "five billion, one hundred sixty-six million, two hundred forty-two thousand, two hundred twenty-three".