3505220003222 has 16 divisors (see below), whose sum is σ = 6098634378240. Its totient is φ = 1479815693928.

The previous prime is 3505220003189. The next prime is 3505220003239. The reversal of 3505220003222 is 2223000225053.

It is a junction number, because it is equal to n+sod(n) for n = 3505220003191 and 3505220003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868453222 + ... + 1868455097.

It is an arithmetic number, because the mean of its divisors is an integer number (381164648640).

Almost surely, 2^{3505220003222} is an apocalyptic number.

3505220003222 is a deficient number, since it is larger than the sum of its proper divisors (2593414375018).

3505220003222 is a wasteful number, since it uses less digits than its factorization.

3505220003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736908395.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 3505220003222 its reverse (2223000225053), we get a palindrome (5728220228275).

The spelling of 3505220003222 in words is "three trillion, five hundred five billion, two hundred twenty million, three thousand, two hundred twenty-two".