222132130329 has 4 divisors (see below), whose sum is σ = 296176173776. Its totient is φ = 148088086884.

The previous prime is 222132130309. The next prime is 222132130343. The reversal of 222132130329 is 923031231222.

It is a happy number.

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 222132130329 - 2¹⁶ = 222132064793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222132130296 and 222132130305.

It is not an unprimeable number, because it can be changed into a prime (222132130309) 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, 37022021719 + ... + 37022021724.

It is an arithmetic number, because the mean of its divisors is an integer number (74044043444).

Almost surely, 2^222132130329 is an apocalyptic number.

It is an amenable number.

222132130329 is a deficient number, since it is larger than the sum of its proper divisors (74044043447).

222132130329 is an equidigital number, since it uses as much as digits as its factorization.

222132130329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74044043446.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 222132130329 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred thirty thousand, three hundred twenty-nine".