3651205222 has 16 divisors (see below), whose sum is σ = 6282312192. Its totient is φ = 1559026440.

The previous prime is 3651205163. The next prime is 3651205223. The reversal of 3651205222 is 2225021563.

3651205222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651205223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477388 + ... + 484975.

It is an arithmetic number, because the mean of its divisors is an integer number (392644512).

Almost surely, 2^3651205222 is an apocalyptic number.

3651205222 is a deficient number, since it is larger than the sum of its proper divisors (2631106970).

3651205222 is a wasteful number, since it uses less digits than its factorization.

3651205222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962643.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3651205222 is about 60425.2035329630. The cubic root of 3651205222 is about 1539.8511721583.

Adding to 3651205222 its reverse (2225021563), we get a palindrome (5876226785).

The spelling of 3651205222 in words is "three billion, six hundred fifty-one million, two hundred five thousand, two hundred twenty-two".