22094800 has 120 divisors (see below), whose sum is σ = 65440256. Its totient is φ = 6981120.

The previous prime is 22094783. The next prime is 22094801. The reversal of 22094800 is 849022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22094801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36097 + ... + 36703.

Almost surely, 2^22094800 is an apocalyptic number.

22094800 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 22094800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32720128).

22094800 is an abundant number, since it is smaller than the sum of its proper divisors (43345456).

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

22094800 is a wasteful number, since it uses less digits than its factorization.

22094800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 634 counting only the distinct ones).

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

The square root of 22094800 is about 4700.5106105614. The cubic root of 22094800 is about 280.6058310857.

The spelling of 22094800 in words is "twenty-two million, ninety-four thousand, eight hundred".