524045222 has 4 divisors (see below), whose sum is σ = 786067836. Its totient is φ = 262022610.

The previous prime is 524045219. The next prime is 524045237. The reversal of 524045222 is 222540425.

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

It is a junction number, because it is equal to n+sod(n) for n = 524045191 and 524045200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131011304 + ... + 131011307.

It is an arithmetic number, because the mean of its divisors is an integer number (196516959).

Almost surely, 2^524045222 is an apocalyptic number.

524045222 is a deficient number, since it is larger than the sum of its proper divisors (262022614).

524045222 is a wasteful number, since it uses less digits than its factorization.

524045222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262022613.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 524045222 is about 22892.0340293299. The cubic root of 524045222 is about 806.2249893730.

Adding to 524045222 its reverse (222540425), we get a palindrome (746585647).

The spelling of 524045222 in words is "five hundred twenty-four million, forty-five thousand, two hundred twenty-two".