223228000000 has 126 divisors (see below), whose sum is σ = 556982870528. Its totient is φ = 89289600000.

The previous prime is 223227999977. The next prime is 223228000003. The reversal of 223228000000 is 822322.

It is a super-3 number, since 3×223228000000³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223228000003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3972097 + ... + 4027903.

Almost surely, 2^223228000000 is an apocalyptic number.

223228000000 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 223228000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278491435264).

223228000000 is an abundant number, since it is smaller than the sum of its proper divisors (333754870528).

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

223228000000 is an frugal number, since it uses more digits than its factorization.

223228000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55853 (or 55814 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 223228000000 its reverse (822322), we get a palindrome (223228822322).

The spelling of 223228000000 in words is "two hundred twenty-three billion, two hundred twenty-eight million", and thus it is an aban number.