242223400000 has 168 divisors, whose sum is σ = 632419522560. Its totient is φ = 91788480000.

The previous prime is 242223399997. The next prime is 242223400039. The reversal of 242223400000 is 4322242.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3768129 + ... + 3831871.

It is an arithmetic number, because the mean of its divisors is an integer number (3764401920).

Almost surely, 2^242223400000 is an apocalyptic number.

242223400000 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 242223400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316209761280).

242223400000 is an abundant number, since it is smaller than the sum of its proper divisors (390196122560).

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

242223400000 is an frugal number, since it uses more digits than its factorization.

242223400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63799 (or 63769 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 242223400000 its reverse (4322242), we get a palindrome (242227722242).

The spelling of 242223400000 in words is "two hundred forty-two billion, two hundred twenty-three million, four hundred thousand".