523243222 has 8 divisors (see below), whose sum is σ = 786654000. Its totient is φ = 261025224.

The previous prime is 523243219. The next prime is 523243241. The reversal of 523243222 is 222342325.

It is a happy number.

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, 297097 + ... + 298852.

It is an arithmetic number, because the mean of its divisors is an integer number (98331750).

Almost surely, 2^523243222 is an apocalyptic number.

523243222 is a deficient number, since it is larger than the sum of its proper divisors (263410778).

523243222 is a wasteful number, since it uses less digits than its factorization.

523243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596390.

The product of its digits is 5760, while the sum is 25.

The square root of 523243222 is about 22874.5103116985. The cubic root of 523243222 is about 805.8134965324.

Adding to 523243222 its reverse (222342325), we get a palindrome (745585547).

The spelling of 523243222 in words is "five hundred twenty-three million, two hundred forty-three thousand, two hundred twenty-two".