223486421760 has 576 divisors, whose sum is σ = 909302016000. Its totient is φ = 50916999168.

The previous prime is 223486421759. The next prime is 223486421761. The reversal of 223486421760 is 67124684322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223486421759) and next prime (223486421761).

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×223486421760² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (223486421761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84428757 + ... + 84431403.

Almost surely, 2^223486421760 is an apocalyptic number.

223486421760 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 223486421760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454651008000).

223486421760 is an abundant number, since it is smaller than the sum of its proper divisors (685815594240).

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

223486421760 is a wasteful number, since it uses less digits than its factorization.

223486421760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 223486421760 in words is "two hundred twenty-three billion, four hundred eighty-six million, four hundred twenty-one thousand, seven hundred sixty".