3611220322 has 8 divisors (see below), whose sum is σ = 5453185500. Its totient is φ = 1793491824.

The previous prime is 3611220311. The next prime is 3611220323. The reversal of 3611220322 is 2230221163.

It can be written as a sum of positive squares in 2 ways, for example, as 3322254321 + 288966001 = 57639^2 + 16999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3611220293 and 3611220302.

It is not an unprimeable number, because it can be changed into a prime (3611220323) by changing a digit.

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, 6058797 + ... + 6059392.

Almost surely, 2^3611220322 is an apocalyptic number.

3611220322 is a deficient number, since it is larger than the sum of its proper divisors (1841965178).

3611220322 is a wasteful number, since it uses less digits than its factorization.

3611220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118340.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3611220322 is about 60093.4299403853. The cubic root of 3611220322 is about 1534.2094798145.

Adding to 3611220322 its reverse (2230221163), we get a palindrome (5841441485).

The spelling of 3611220322 in words is "three billion, six hundred eleven million, two hundred twenty thousand, three hundred twenty-two".