320229722 has 8 divisors (see below), whose sum is σ = 480425472. Its totient is φ = 160087900.

The previous prime is 320229719. The next prime is 320229727. The reversal of 320229722 is 227922023.

320229722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (320229727) 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 3 ways as a sum of consecutive naturals, for example, 8597 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (60053184).

Almost surely, 2^320229722 is an apocalyptic number.

320229722 is a deficient number, since it is larger than the sum of its proper divisors (160195750).

320229722 is a wasteful number, since it uses less digits than its factorization.

320229722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26964.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 320229722 is about 17894.9635931454. The cubic root of 320229722 is about 684.1540141427.

The spelling of 320229722 in words is "three hundred twenty million, two hundred twenty-nine thousand, seven hundred twenty-two".