22241800 has 48 divisors (see below), whose sum is σ = 59103360. Its totient is φ = 7625280.

The previous prime is 22241771. The next prime is 22241801. The reversal of 22241800 is 814222.

It is not an unprimeable number, because it can be changed into a prime (22241801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6544 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (1231320).

Almost surely, 2^22241800 is an apocalyptic number.

22241800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241800 is an abundant number, since it is smaller than the sum of its proper divisors (36861560).

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

22241800 is a wasteful number, since it uses less digits than its factorization.

22241800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15910 (or 15901 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 22241800 is about 4716.1212876685. The cubic root of 22241800 is about 281.2267602197.

The spelling of 22241800 in words is "twenty-two million, two hundred forty-one thousand, eight hundred".