223660227 has 16 divisors (see below), whose sum is σ = 350028032. Its totient is φ = 124351200.

The previous prime is 223660201. The next prime is 223660237. The reversal of 223660227 is 722066322.

It is not a de Polignac number, because 223660227 - 2⁸ = 223659971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223660194 and 223660203.

It is not an unprimeable number, because it can be changed into a prime (223660237) 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, 143149 + ... + 144702.

It is an arithmetic number, because the mean of its divisors is an integer number (21876752).

Almost surely, 2^223660227 is an apocalyptic number.

223660227 is a deficient number, since it is larger than the sum of its proper divisors (126367805).

223660227 is a wasteful number, since it uses less digits than its factorization.

223660227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287898.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 223660227 is about 14955.2742201539. The cubic root of 223660227 is about 607.0105702522.

The spelling of 223660227 in words is "two hundred twenty-three million, six hundred sixty thousand, two hundred twenty-seven".