1303230222 has 40 divisors (see below), whose sum is σ = 3337375536. Its totient is φ = 372351168.

The previous prime is 1303230191. The next prime is 1303230259. The reversal of 1303230222 is 2220323031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1303230195 and 1303230204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 573483 + ... + 575750.

Almost surely, 2^1303230222 is an apocalyptic number.

1303230222 is an abundant number, since it is smaller than the sum of its proper divisors (2034145314).

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

1303230222 is a wasteful number, since it uses less digits than its factorization.

1303230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149254 (or 1149245 counting only the distinct ones).

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

The square root of 1303230222 is about 36100.2800820160. The cubic root of 1303230222 is about 1092.2960946858.

Adding to 1303230222 its reverse (2220323031), we get a palindrome (3523553253).

The spelling of 1303230222 in words is "one billion, three hundred three million, two hundred thirty thousand, two hundred twenty-two".