326222129 has 8 divisors (see below), whose sum is σ = 350568288. Its totient is φ = 302448960.

The previous prime is 326222119. The next prime is 326222167. The reversal of 326222129 is 921222623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326222129 - 2¹² = 326218033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326222119) 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 7 ways as a sum of consecutive naturals, for example, 142067 + ... + 144344.

It is an arithmetic number, because the mean of its divisors is an integer number (43821036).

Almost surely, 2^326222129 is an apocalyptic number.

It is an amenable number.

326222129 is a deficient number, since it is larger than the sum of its proper divisors (24346159).

326222129 is a wasteful number, since it uses less digits than its factorization.

326222129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286495.

The product of its digits is 5184, while the sum is 29.

The square root of 326222129 is about 18061.6203315206. The cubic root of 326222129 is about 688.3951563399.

The spelling of 326222129 in words is "three hundred twenty-six million, two hundred twenty-two thousand, one hundred twenty-nine".