223545102 has 32 divisors (see below), whose sum is σ = 488277504. Its totient is φ = 67665600.

The previous prime is 223545067. The next prime is 223545103. The reversal of 223545102 is 201545322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223545103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96603 + ... + 98889.

It is an arithmetic number, because the mean of its divisors is an integer number (15258672).

Almost surely, 2^223545102 is an apocalyptic number.

223545102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223545102 is an abundant number, since it is smaller than the sum of its proper divisors (264732402).

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

223545102 is a wasteful number, since it uses less digits than its factorization.

223545102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 223545102 is about 14951.4247481636. The cubic root of 223545102 is about 606.9064031912.

The spelling of 223545102 in words is "two hundred twenty-three million, five hundred forty-five thousand, one hundred two".