36221630 has 16 divisors (see below), whose sum is σ = 65846304. Its totient is φ = 14344800.

The previous prime is 36221629. The next prime is 36221639. The reversal of 36221630 is 3612263.

36221630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 36221596 and 36221605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36221639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16922 + ... + 18941.

It is an arithmetic number, because the mean of its divisors is an integer number (4115394).

Almost surely, 2^36221630 is an apocalyptic number.

36221630 is a deficient number, since it is larger than the sum of its proper divisors (29624674).

36221630 is a wasteful number, since it uses less digits than its factorization.

36221630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35971.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 36221630 is about 6018.4408279886. The cubic root of 36221630 is about 330.8689373806.

Adding to 36221630 its reverse (3612263), we get a palindrome (39833893).

The spelling of 36221630 in words is "thirty-six million, two hundred twenty-one thousand, six hundred thirty".