22226336 has 48 divisors (see below), whose sum is σ = 48117888. Its totient is φ = 10022400.

The previous prime is 22226329. The next prime is 22226339. The reversal of 22226336 is 63362222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81881 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (1002456).

Almost surely, 2^22226336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22226336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24058944).

22226336 is an abundant number, since it is smaller than the sum of its proper divisors (25891552).

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

22226336 is a wasteful number, since it uses less digits than its factorization.

22226336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 517 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 22226336 is about 4714.4815197432. The cubic root of 22226336 is about 281.1615691696.

Adding to 22226336 its reverse (63362222), we get a palindrome (85588558).

It can be divided in two parts, 2222 and 6336, that added together give a palindrome (8558).

The spelling of 22226336 in words is "twenty-two million, two hundred twenty-six thousand, three hundred thirty-six".