320220022 has 16 divisors (see below), whose sum is σ = 494668800. Its totient is φ = 155399400.

The previous prime is 320219983. The next prime is 320220023. The reversal of 320220022 is 220022023.

It is a super-3 number, since 3×320220022³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320219984 and 320220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320220023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7854 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (30916800).

Almost surely, 2^320220022 is an apocalyptic number.

320220022 is a deficient number, since it is larger than the sum of its proper divisors (174448778).

320220022 is a wasteful number, since it uses less digits than its factorization.

320220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34491.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 320220022 is about 17894.6925651155. The cubic root of 320220022 is about 684.1471062257.

Adding to 320220022 its reverse (220022023), we get a palindrome (540242045).

The spelling of 320220022 in words is "three hundred twenty million, two hundred twenty thousand, twenty-two".