88228449 has 27 divisors (see below), whose sum is σ = 133001427. Its totient is φ = 56358000.

The previous prime is 88228429. The next prime is 88228451. The reversal of 88228449 is 94482288.

It is a happy number.

The square root of 88228449 is 9393.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84768849 + 3459600 = 9207^2 + 1860^2 .

It is not a de Polignac number, because 88228449 - 2⁵ = 88228417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88228409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 873499 + ... + 873599.

Almost surely, 2^88228449 is an apocalyptic number.

88228449 is the 9393-rd square number.

88228449 is the 4697-th centered octagonal number.

It is an amenable number.

88228449 is a deficient number, since it is larger than the sum of its proper divisors (44772978).

88228449 is a wasteful number, since it uses less digits than its factorization.

88228449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 135 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The cubic root of 88228449 is about 445.1805840323.

It can be divided in two parts, 8822 and 8449, that added together give a palindrome (17271).

The spelling of 88228449 in words is "eighty-eight million, two hundred twenty-eight thousand, four hundred forty-nine".