1230222330 has 80 divisors (see below), whose sum is σ = 3334256640. Its totient is φ = 325448928.

The previous prime is 1230222313. The next prime is 1230222341. The reversal of 1230222330 is 332220321.

It is a happy number.

1230222330 is a `hidden beast` number, since 12 + 302 + 22 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96891 + ... + 108849.

It is an arithmetic number, because the mean of its divisors is an integer number (41678208).

Almost surely, 2^1230222330 is an apocalyptic number.

1230222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230222330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667128320).

1230222330 is an abundant number, since it is smaller than the sum of its proper divisors (2104034310).

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

1230222330 is a wasteful number, since it uses less digits than its factorization.

1230222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105 (or 12096 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1230222330 is about 35074.5253709868. The cubic root of 1230222330 is about 1071.5058223157.

Adding to 1230222330 its reverse (332220321), we get a palindrome (1562442651).

The spelling of 1230222330 in words is "one billion, two hundred thirty million, two hundred twenty-two thousand, three hundred thirty".