223140400000 has 192 divisors, whose sum is σ = 635020918560. Its totient is φ = 76504320000.

The previous prime is 223140399959. The next prime is 223140400013. The reversal of 223140400000 is 4041322.

It is a super-3 number, since 3×223140400000³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2760154 + ... + 2839846.

Almost surely, 2^223140400000 is an apocalyptic number.

223140400000 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 223140400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317510459280).

223140400000 is an abundant number, since it is smaller than the sum of its proper divisors (411880518560).

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

223140400000 is an frugal number, since it uses more digits than its factorization.

223140400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79739 (or 79707 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 223140400000 its reverse (4041322), we get a palindrome (223144441322).

The spelling of 223140400000 in words is "two hundred twenty-three billion, one hundred forty million, four hundred thousand".