223102628 has 24 divisors (see below), whose sum is σ = 472453632. Its totient is φ = 89990784.

The previous prime is 223102601. The next prime is 223102643. The reversal of 223102628 is 826201322.

It is a super-3 number, since 3×223102628³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223102597 and 223102606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233876 + ... + 234827.

It is an arithmetic number, because the mean of its divisors is an integer number (19685568).

Almost surely, 2^223102628 is an apocalyptic number.

223102628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223102628 is an abundant number, since it is smaller than the sum of its proper divisors (249351004).

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

223102628 is a wasteful number, since it uses less digits than its factorization.

223102628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468731 (or 468729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 223102628 is about 14936.6203674057. The cubic root of 223102628 is about 606.5057119736.

The spelling of 223102628 in words is "two hundred twenty-three million, one hundred two thousand, six hundred twenty-eight".