22794000 has 160 divisors (see below), whose sum is σ = 76602240. Its totient is φ = 5824000.

The previous prime is 22793993. The next prime is 22794007. The reversal of 22794000 is 49722.

It is an interprime number because it is at equal distance from previous prime (22793993) and next prime (22794007).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22794007) 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 31 ways as a sum of consecutive naturals, for example, 173935 + ... + 174065.

It is an arithmetic number, because the mean of its divisors is an integer number (478764).

Almost surely, 2^22794000 is an apocalyptic number.

22794000 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 22794000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38301120).

22794000 is an abundant number, since it is smaller than the sum of its proper divisors (53808240).

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

22794000 is a wasteful number, since it uses less digits than its factorization.

22794000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 22794000 is about 4774.3062323232. The cubic root of 22794000 is about 283.5351119382.

The spelling of 22794000 in words is "twenty-two million, seven hundred ninety-four thousand".