223755074863488 has 1792 divisors, whose sum is σ = 880689454272000. Its totient is φ = 55035507179520.

The previous prime is 223755074863487. The next prime is 223755074863501. The reversal of 223755074863488 is 884368470557322.

223755074863488 is a `hidden beast` number, since 2 + 2 + 3 + 7 + 5 + 507 + 4 + 8 + 6 + 34 + 88 = 666.

It is a super-2 number, since 2×223755074863488² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223755074863483) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 6118356243 + ... + 6118392813.

Almost surely, 2^{223755074863488} is an apocalyptic number.

223755074863488 is a gapful number since it is divisible by the number (28) 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 223755074863488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440344727136000).

223755074863488 is an abundant number, since it is smaller than the sum of its proper divisors (656934379408512).

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

223755074863488 is a wasteful number, since it uses less digits than its factorization.

223755074863488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36675 (or 36648 counting only the distinct ones).

The product of its (nonzero) digits is 2167603200, while the sum is 72.

The spelling of 223755074863488 in words is "two hundred twenty-three trillion, seven hundred fifty-five billion, seventy-four million, eight hundred sixty-three thousand, four hundred eighty-eight".