320412022 has 32 divisors (see below), whose sum is σ = 582873408. Its totient is φ = 128956416.

The previous prime is 320412017. The next prime is 320412061. The reversal of 320412022 is 220214023.

It is a junction number, because it is equal to n+sod(n) for n = 320411987 and 320412005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131358 + ... + 133774.

It is an arithmetic number, because the mean of its divisors is an integer number (18214794).

Almost surely, 2^320412022 is an apocalyptic number.

320412022 is a deficient number, since it is larger than the sum of its proper divisors (262461386).

320412022 is a wasteful number, since it uses less digits than its factorization.

320412022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 320412022 is about 17900.0564803578. The cubic root of 320412022 is about 684.2838143128.

Adding to 320412022 its reverse (220214023), we get a palindrome (540626045).

The spelling of 320412022 in words is "three hundred twenty million, four hundred twelve thousand, twenty-two".