1232505222 has 48 divisors (see below), whose sum is σ = 2682901200. Its totient is φ = 375235200.

The previous prime is 1232505217. The next prime is 1232505233. The reversal of 1232505222 is 2225052321.

It is a junction number, because it is equal to n+sod(n) for n = 1232505192 and 1232505201.

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, 794904 + ... + 796452.

It is an arithmetic number, because the mean of its divisors is an integer number (55893775).

Almost surely, 2^1232505222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232505222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341450600).

1232505222 is an abundant number, since it is smaller than the sum of its proper divisors (1450395978).

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

1232505222 is a wasteful number, since it uses less digits than its factorization.

1232505222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1232505222 is about 35107.0537356811. The cubic root of 1232505222 is about 1072.1682013815.

Adding to 1232505222 its reverse (2225052321), we get a palindrome (3457557543).

The spelling of 1232505222 in words is "one billion, two hundred thirty-two million, five hundred five thousand, two hundred twenty-two".