22830000 has 100 divisors (see below), whose sum is σ = 73795128. Its totient is φ = 6080000.

The previous prime is 22829993. The next prime is 22830011. The reversal of 22830000 is 3822.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 29620 + ... + 30380.

Almost surely, 2^22830000 is an apocalyptic number.

22830000 is a gapful number since it is divisible by the number (20) 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 22830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36897564).

22830000 is an abundant number, since it is smaller than the sum of its proper divisors (50965128).

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

22830000 is an equidigital number, since it uses as much as digits as its factorization.

22830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22830000 is about 4778.0749261601. The cubic root of 22830000 is about 283.6843017115.

Adding to 22830000 its reverse (3822), we get a palindrome (22833822).

The spelling of 22830000 in words is "twenty-two million, eight hundred thirty thousand".