36219222 has 48 divisors (see below), whose sum is σ = 87255168. Its totient is φ = 10782720.

The previous prime is 36219221. The next prime is 36219251. The reversal of 36219222 is 22291263.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36219221) 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 23 ways as a sum of consecutive naturals, for example, 4758 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (1817816).

Almost surely, 2^36219222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36219222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43627584).

36219222 is an abundant number, since it is smaller than the sum of its proper divisors (51035946).

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

36219222 is a wasteful number, since it uses less digits than its factorization.

36219222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045 (or 5042 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 36219222 is about 6018.2407728505. The cubic root of 36219222 is about 330.8616052050.

The spelling of 36219222 in words is "thirty-six million, two hundred nineteen thousand, two hundred twenty-two".