223000029 has 18 divisors (see below), whose sum is σ = 374701470. Its totient is φ = 127428336.

The previous prime is 223000013. The next prime is 223000031. The reversal of 223000029 is 920000322.

It can be written as a sum of positive squares in only one way, i.e., 127644804 + 95355225 = 11298^2 + 9765^2 .

It is not a de Polignac number, because 223000029 - 2⁴ = 223000013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222999975 and 223000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 252394 + ... + 253275.

Almost surely, 2^223000029 is an apocalyptic number.

It is an amenable number.

223000029 is a deficient number, since it is larger than the sum of its proper divisors (151701441).

223000029 is a wasteful number, since it uses less digits than its factorization.

223000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505689 (or 505679 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 223000029 is about 14933.1854940599. The cubic root of 223000029 is about 606.4127257376.

The spelling of 223000029 in words is "two hundred twenty-three million, twenty-nine", and thus it is an aban number.