23224042143204 has 192 divisors, whose sum is σ = 64810219364352. Its totient is φ = 6328617292800.

The previous prime is 23224042143191. The next prime is 23224042143223. The reversal of 23224042143204 is 40234124042232.

It is a happy number.

It is a super-2 number, since 2×23224042143204² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1345766544 + ... + 1345783800.

It is an arithmetic number, because the mean of its divisors is an integer number (337553225856).

Almost surely, 2^{23224042143204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23224042143204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32405109682176).

23224042143204 is an abundant number, since it is smaller than the sum of its proper divisors (41586177221148).

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

23224042143204 is a wasteful number, since it uses less digits than its factorization.

23224042143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19266 (or 19264 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 23224042143204 its reverse (40234124042232), we get a palindrome (63458166185436).

The spelling of 23224042143204 in words is "twenty-three trillion, two hundred twenty-four billion, forty-two million, one hundred forty-three thousand, two hundred four".