3605561222 has 8 divisors (see below), whose sum is σ = 5417949816. Its totient is φ = 1799577952.

The previous prime is 3605561207. The next prime is 3605561231. The reversal of 3605561222 is 2221655063.

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, 1599923 + ... + 1602174.

It is an arithmetic number, because the mean of its divisors is an integer number (677243727).

Almost surely, 2^3605561222 is an apocalyptic number.

3605561222 is a deficient number, since it is larger than the sum of its proper divisors (1812388594).

3605561222 is a wasteful number, since it uses less digits than its factorization.

3605561222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202662.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3605561222 is about 60046.3256327979. The cubic root of 3605561222 is about 1533.4076470704.

The spelling of 3605561222 in words is "three billion, six hundred five million, five hundred sixty-one thousand, two hundred twenty-two".