27226224 has 60 divisors (see below), whose sum is σ = 77985336. Its totient is φ = 8862336.

The previous prime is 27226217. The next prime is 27226229. The reversal of 27226224 is 42262272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27226229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3994 + ... + 8390.

Almost surely, 2^27226224 is an apocalyptic number.

27226224 is a gapful number since it is divisible by the number (24) 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 27226224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38992668).

27226224 is an abundant number, since it is smaller than the sum of its proper divisors (50759112).

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

27226224 is a wasteful number, since it uses less digits than its factorization.

27226224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4445 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 27226224 is about 5217.8754297127. The cubic root of 27226224 is about 300.8355374303.

Adding to 27226224 its reverse (42262272), we get a palindrome (69488496).

The spelling of 27226224 in words is "twenty-seven million, two hundred twenty-six thousand, two hundred twenty-four".