223104712451440 has 20 divisors (see below), whose sum is σ = 518718456449784. Its totient is φ = 89241884980544.

The previous prime is 223104712451419. The next prime is 223104712451567. The reversal of 223104712451440 is 44154217401322.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×223104712451440³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 223104712451393 and 223104712451402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394404452742 + ... + 1394404452901.

Almost surely, 2^{223104712451440} is an apocalyptic number.

223104712451440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223104712451440 is an abundant number, since it is smaller than the sum of its proper divisors (295613743998344).

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

223104712451440 is a wasteful number, since it uses less digits than its factorization.

223104712451440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788808905656 (or 2788808905650 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 223104712451440 its reverse (44154217401322), we get a palindrome (267258929852762).

The spelling of 223104712451440 in words is "two hundred twenty-three trillion, one hundred four billion, seven hundred twelve million, four hundred fifty-one thousand, four hundred forty".