500221142 has 8 divisors (see below), whose sum is σ = 756059832. Its totient is φ = 248201200.

The previous prime is 500221133. The next prime is 500221153. The reversal of 500221142 is 241122005.

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

It is a self number, because there is not a number n which added to its sum of digits gives 500221142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954359 + ... + 954882.

It is an arithmetic number, because the mean of its divisors is an integer number (94507479).

Almost surely, 2^500221142 is an apocalyptic number.

500221142 is a deficient number, since it is larger than the sum of its proper divisors (255838690).

500221142 is a wasteful number, since it uses less digits than its factorization.

500221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909374.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 500221142 is about 22365.6241138046. The cubic root of 500221142 is about 793.8175224184.

Adding to 500221142 its reverse (241122005), we get a palindrome (741343147).

The spelling of 500221142 in words is "five hundred million, two hundred twenty-one thousand, one hundred forty-two".