1222333230 has 64 divisors (see below), whose sum is σ = 3013936128. Its totient is φ = 317112960.

The previous prime is 1222333219. The next prime is 1222333247. The reversal of 1222333230 is 323332221.

1222333230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222333197 and 1222333206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241425 + ... + 246435.

It is an arithmetic number, because the mean of its divisors is an integer number (47092752).

Almost surely, 2^1222333230 is an apocalyptic number.

1222333230 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 1222333230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506968064).

1222333230 is an abundant number, since it is smaller than the sum of its proper divisors (1791602898).

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

1222333230 is a wasteful number, since it uses less digits than its factorization.

1222333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1222333230 is about 34961.8825294062. The cubic root of 1222333230 is about 1069.2104782240.

Adding to 1222333230 its reverse (323332221), we get a palindrome (1545665451).

The spelling of 1222333230 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred thirty".