223033032240 has 80 divisors (see below), whose sum is σ = 691452101376. Its totient is φ = 59471200000.

The previous prime is 223033032239. The next prime is 223033032289. The reversal of 223033032240 is 42230330322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 223033032240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4716715 + ... + 4763765.

Almost surely, 2^223033032240 is an apocalyptic number.

223033032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223033032240 is an abundant number, since it is smaller than the sum of its proper divisors (468419069136).

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

223033032240 is a wasteful number, since it uses less digits than its factorization.

223033032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66818 (or 66812 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 223033032240 its reverse (42230330322), we get a palindrome (265263362562).

The spelling of 223033032240 in words is "two hundred twenty-three billion, thirty-three million, thirty-two thousand, two hundred forty".