330401022 has 48 divisors (see below), whose sum is σ = 770312592. Its totient is φ = 94200960.

The previous prime is 330401017. The next prime is 330401033. The reversal of 330401022 is 220104033.

It is a junction number, because it is equal to n+sod(n) for n = 330400992 and 330401010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191122 + ... + 192842.

It is an arithmetic number, because the mean of its divisors is an integer number (16048179).

Almost surely, 2^330401022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330401022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385156296).

330401022 is an abundant number, since it is smaller than the sum of its proper divisors (439911570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330401022 is a wasteful number, since it uses less digits than its factorization.

330401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 330401022 is about 18176.9365405725. The cubic root of 330401022 is about 691.3221320871.

Adding to 330401022 its reverse (220104033), we get a palindrome (550505055).

The spelling of 330401022 in words is "three hundred thirty million, four hundred one thousand, twenty-two".