3520540222 has 8 divisors (see below), whose sum is σ = 5285393856. Its totient is φ = 1758742272.

The previous prime is 3520540189. The next prime is 3520540249. The reversal of 3520540222 is 2220450253.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761038 + ... + 765649.

It is an arithmetic number, because the mean of its divisors is an integer number (660674232).

Almost surely, 2^3520540222 is an apocalyptic number.

3520540222 is a deficient number, since it is larger than the sum of its proper divisors (1764853634).

3520540222 is a wasteful number, since it uses less digits than its factorization.

3520540222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527842.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3520540222 is about 59334.1404420760. The cubic root of 3520540222 is about 1521.2587999672.

Adding to 3520540222 its reverse (2220450253), we get a palindrome (5740990475).

The spelling of 3520540222 in words is "three billion, five hundred twenty million, five hundred forty thousand, two hundred twenty-two".