524230222 has 16 divisors (see below), whose sum is σ = 804795120. Its totient is φ = 256022208.

The previous prime is 524230193. The next prime is 524230247. The reversal of 524230222 is 222032425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 524230193 and 524230202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378 + ... + 32674.

It is an arithmetic number, because the mean of its divisors is an integer number (50299695).

Almost surely, 2^524230222 is an apocalyptic number.

524230222 is a deficient number, since it is larger than the sum of its proper divisors (280564898).

524230222 is a wasteful number, since it uses less digits than its factorization.

524230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 524230222 is about 22896.0743796835. The cubic root of 524230222 is about 806.3198501909.

Adding to 524230222 its reverse (222032425), we get a palindrome (746262647).

The spelling of 524230222 in words is "five hundred twenty-four million, two hundred thirty thousand, two hundred twenty-two".