3665562222 has 32 divisors (see below), whose sum is σ = 8380230912. Its totient is φ = 1047078144.

The previous prime is 3665562217. The next prime is 3665562223. The reversal of 3665562222 is 2222655663.

It is a super-3 number, since 3×3665562222³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665562223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349438 + ... + 359774.

It is an arithmetic number, because the mean of its divisors is an integer number (261882216).

Almost surely, 2^3665562222 is an apocalyptic number.

3665562222 is an abundant number, since it is smaller than the sum of its proper divisors (4714668690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3665562222 is a wasteful number, since it uses less digits than its factorization.

3665562222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18792.

The product of its digits is 259200, while the sum is 39.

The square root of 3665562222 is about 60543.8867434194. The cubic root of 3665562222 is about 1541.8668289427.

The spelling of 3665562222 in words is "three billion, six hundred sixty-five million, five hundred sixty-two thousand, two hundred twenty-two".