223228630488 has 32 divisors (see below), whose sum is σ = 560875968000. Its totient is φ = 74035624608.

The previous prime is 223228630447. The next prime is 223228630511. The reversal of 223228630488 is 884036822322.

It is a super-3 number, since 3×223228630488³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23365056 + ... + 23374607.

It is an arithmetic number, because the mean of its divisors is an integer number (17527374000).

Almost surely, 2^223228630488 is an apocalyptic number.

It is an amenable number.

223228630488 is an abundant number, since it is smaller than the sum of its proper divisors (337647337512).

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

223228630488 is a wasteful number, since it uses less digits than its factorization.

223228630488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46739871 (or 46739867 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 223228630488 in words is "two hundred twenty-three billion, two hundred twenty-eight million, six hundred thirty thousand, four hundred eighty-eight".