22036000 has 96 divisors (see below), whose sum is σ = 61955712. Its totient is φ = 7545600.

The previous prime is 22035989. The next prime is 22036013. The reversal of 22036000 is 63022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27607 + ... + 28393.

It is an arithmetic number, because the mean of its divisors is an integer number (645372).

Almost surely, 2^22036000 is an apocalyptic number.

22036000 is a gapful number since it is divisible by the number (20) 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 22036000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30977856).

22036000 is an abundant number, since it is smaller than the sum of its proper divisors (39919712).

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

22036000 is an equidigital number, since it uses as much as digits as its factorization.

22036000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22036000 is about 4694.2518040685. The cubic root of 22036000 is about 280.3566882837.

Adding to 22036000 its reverse (63022), we get a palindrome (22099022).

The spelling of 22036000 in words is "twenty-two million, thirty-six thousand".