1230222329 has 4 divisors (see below), whose sum is σ = 1405968384. Its totient is φ = 1054476276.

The previous prime is 1230222313. The next prime is 1230222341. The reversal of 1230222329 is 9232220321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1230222329 - 2⁴ = 1230222313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230222298 and 1230222307.

It is not an unprimeable number, because it can be changed into a prime (1230222349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87873017 + ... + 87873030.

It is an arithmetic number, because the mean of its divisors is an integer number (351492096).

Almost surely, 2^1230222329 is an apocalyptic number.

It is an amenable number.

1230222329 is a deficient number, since it is larger than the sum of its proper divisors (175746055).

1230222329 is an equidigital number, since it uses as much as digits as its factorization.

1230222329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175746054.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1230222329 is about 35074.5253567315. The cubic root of 1230222329 is about 1071.5058220254.

The spelling of 1230222329 in words is "one billion, two hundred thirty million, two hundred twenty-two thousand, three hundred twenty-nine".