7922288 has 20 divisors (see below), whose sum is σ = 16745208. Its totient is φ = 3600960.

The previous prime is 7922269. The next prime is 7922293. The reversal of 7922288 is 8822297.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22331 + ... + 22682.

Almost surely, 2^7922288 is an apocalyptic number.

It is an amenable number.

7922288 is an abundant number, since it is smaller than the sum of its proper divisors (8822920).

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

7922288 is a wasteful number, since it uses less digits than its factorization.

7922288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45032 (or 45026 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 7922288 is about 2814.6559292390. The cubic root of 7922288 is about 199.3502916810.

Subtracting 7922288 from its reverse (8822297), we obtain a palindrome (900009).

The spelling of 7922288 in words is "seven million, nine hundred twenty-two thousand, two hundred eighty-eight".