22026336 has 36 divisors (see below), whose sum is σ = 57940092. Its totient is φ = 7326784.

The previous prime is 22026331. The next prime is 22026371. The reversal of 22026336 is 63362022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22026331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45745 + ... + 46223.

It is an arithmetic number, because the mean of its divisors is an integer number (1609447).

Almost surely, 2^22026336 is an apocalyptic number.

It is an amenable number.

22026336 is an abundant number, since it is smaller than the sum of its proper divisors (35913756).

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

22026336 is an frugal number, since it uses more digits than its factorization.

22026336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 22026336 is about 4693.2223471726. Note that the first 3 decimals coincide. The cubic root of 22026336 is about 280.3156983400.

Multiplying 22026336 by its sum of digits (24), we get a square (528632064 = 22992²).

22026336 divided by its sum of digits (24) gives a square (917764 = 958²).

Adding to 22026336 its reverse (63362022), we get a palindrome (85388358).

The spelling of 22026336 in words is "twenty-two million, twenty-six thousand, three hundred thirty-six".