3520012222 has 4 divisors (see below), whose sum is σ = 5280018336. Its totient is φ = 1760006110.

The previous prime is 3520012217. The next prime is 3520012241. The reversal of 3520012222 is 2222100253.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3520012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880003054 + ... + 880003057.

It is an arithmetic number, because the mean of its divisors is an integer number (1320004584).

Almost surely, 2^3520012222 is an apocalyptic number.

3520012222 is a deficient number, since it is larger than the sum of its proper divisors (1760006114).

3520012222 is a wasteful number, since it uses less digits than its factorization.

3520012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760006113.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3520012222 is about 59329.6908975599. The cubic root of 3520012222 is about 1521.1827448966.

Adding to 3520012222 its reverse (2222100253), we get a palindrome (5742112475).

The spelling of 3520012222 in words is "three billion, five hundred twenty million, twelve thousand, two hundred twenty-two".