36220500 has 96 divisors (see below), whose sum is σ = 117237120. Its totient is φ = 9655200.

The previous prime is 36220487. The next prime is 36220501. The reversal of 36220500 is 502263.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12159 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (1221220).

Almost surely, 2^36220500 is an apocalyptic number.

36220500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58618560).

36220500 is an abundant number, since it is smaller than the sum of its proper divisors (81016620).

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

36220500 is a wasteful number, since it uses less digits than its factorization.

36220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 36220500 is about 6018.3469491215. The cubic root of 36220500 is about 330.8654966576.

Adding to 36220500 its reverse (502263), we get a palindrome (36722763).

The spelling of 36220500 in words is "thirty-six million, two hundred twenty thousand, five hundred".