22484721800 has 108 divisors (see below), whose sum is σ = 54767513535. Its totient is φ = 8584188800.

The previous prime is 22484721797. The next prime is 22484721803. The reversal of 22484721800 is 812748422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (22484721797) and next prime (22484721803).

It can be written as a sum of positive squares in 5 ways, for example, as 4430499844 + 18054221956 = 66562^2 + 134366^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106030.

It is not an unprimeable number, because it can be changed into a prime (22484721803) 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 26 ways as a sum of consecutive naturals, for example, 48773570 + ... + 48774030.

Almost surely, 2^22484721800 is an apocalyptic number.

22484721800 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 22484721800

22484721800 is an abundant number, since it is smaller than the sum of its proper divisors (32282791735).

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

22484721800 is an equidigital number, since it uses as much as digits as its factorization.

22484721800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 22484721800 in words is "twenty-two billion, four hundred eighty-four million, seven hundred twenty-one thousand, eight hundred".