223780500000 has 378 divisors, whose sum is σ = 799042643217. Its totient is φ = 59407200000.

The previous prime is 223780499983. The next prime is 223780500001. The reversal of 223780500000 is 5087322.

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 can be written as a sum of positive squares in 4 ways, for example, as 38160841104 + 185619658896 = 195348^2 + 430836^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334500.

It is not an unprimeable number, because it can be changed into a prime (223780500001) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1003499889 + ... + 1003500111.

Almost surely, 2^223780500000 is an apocalyptic number.

223780500000 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 223780500000

223780500000 is an abundant number, since it is smaller than the sum of its proper divisors (575262143217).

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

223780500000 is an frugal number, since it uses more digits than its factorization.

223780500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 223780500000 its reverse (5087322), we get a palindrome (223785587322).

The spelling of 223780500000 in words is "two hundred twenty-three billion, seven hundred eighty million, five hundred thousand".