3520075222 has 4 divisors (see below), whose sum is σ = 5280112836. Its totient is φ = 1760037610.

The previous prime is 3520075171. The next prime is 3520075243. The reversal of 3520075222 is 2225700253.

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

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, 880018804 + ... + 880018807.

It is an arithmetic number, because the mean of its divisors is an integer number (1320028209).

Almost surely, 2^3520075222 is an apocalyptic number.

3520075222 is a deficient number, since it is larger than the sum of its proper divisors (1760037614).

3520075222 is a wasteful number, since it uses less digits than its factorization.

3520075222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760037613.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3520075222 is about 59330.2218266542. The cubic root of 3520075222 is about 1521.1918200490.

Adding to 3520075222 its reverse (2225700253), we get a palindrome (5745775475).

The spelling of 3520075222 in words is "three billion, five hundred twenty million, seventy-five thousand, two hundred twenty-two".