505144030222 has 8 divisors (see below), whose sum is σ = 816001895016. Its totient is φ = 233143398552.

The previous prime is 505144030207. The next prime is 505144030273. The reversal of 505144030222 is 222030441505.

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

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, 9714308248 + ... + 9714308299.

It is an arithmetic number, because the mean of its divisors is an integer number (102000236877).

Almost surely, 2^505144030222 is an apocalyptic number.

505144030222 is a deficient number, since it is larger than the sum of its proper divisors (310857864794).

505144030222 is a wasteful number, since it uses less digits than its factorization.

505144030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19428616562.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 505144030222 its reverse (222030441505), we get a palindrome (727174471727).

The spelling of 505144030222 in words is "five hundred five billion, one hundred forty-four million, thirty thousand, two hundred twenty-two".