223000000029 has 6 divisors (see below), whose sum is σ = 322111111166. Its totient is φ = 148666666680.

The previous prime is 223000000021. The next prime is 223000000043. The reversal of 223000000029 is 920000000322.

It can be written as a sum of positive squares in only one way, i.e., 217524296025 + 5475704004 = 466395^2 + 73998^2 .

It is not a de Polignac number, because 223000000029 - 2³ = 223000000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222999999948 and 223000000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223000000021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12388888882 + ... + 12388888899.

Almost surely, 2^223000000029 is an apocalyptic number.

It is an amenable number.

223000000029 is a deficient number, since it is larger than the sum of its proper divisors (99111111137).

223000000029 is a wasteful number, since it uses less digits than its factorization.

223000000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777777787 (or 24777777784 counting only the distinct ones).

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

The spelling of 223000000029 in words is "two hundred twenty-three billion, twenty-nine", and thus it is an aban number.