8922400 has 72 divisors (see below), whose sum is σ = 22967280. Its totient is φ = 3375360.

The previous prime is 8922383. The next prime is 8922421. The reversal of 8922400 is 42298.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14907 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (318990).

Almost surely, 2^8922400 is an apocalyptic number.

8922400 is a gapful number since it is divisible by the number (80) 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 8922400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11483640).

8922400 is an abundant number, since it is smaller than the sum of its proper divisors (14044880).

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

8922400 is a wasteful number, since it uses less digits than its factorization.

8922400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8922400 is about 2987.0386673091. The cubic root of 8922400 is about 207.4088243163.

Adding to 8922400 its reverse (42298), we get a palindrome (8964698).

The spelling of 8922400 in words is "eight million, nine hundred twenty-two thousand, four hundred".