223228068 has 24 divisors (see below), whose sum is σ = 595275072. Its totient is φ = 63779424.

The previous prime is 223228063. The next prime is 223228073. The reversal of 223228068 is 860822322.

It is an interprime number because it is at equal distance from previous prime (223228063) and next prime (223228073).

It is a super-3 number, since 3×223228068³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223228063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328655 + ... + 1328822.

It is an arithmetic number, because the mean of its divisors is an integer number (24803128).

Almost surely, 2^223228068 is an apocalyptic number.

223228068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223228068 is an abundant number, since it is smaller than the sum of its proper divisors (372047004).

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

223228068 is a wasteful number, since it uses less digits than its factorization.

223228068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657491 (or 2657489 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 223228068 is about 14940.8188530616. The cubic root of 223228068 is about 606.6193604514.

The spelling of 223228068 in words is "two hundred twenty-three million, two hundred twenty-eight thousand, sixty-eight".