1222352232 has 32 divisors (see below), whose sum is σ = 3216717600. Its totient is φ = 386005824.

The previous prime is 1222352189. The next prime is 1222352237. The reversal of 1222352232 is 2322532221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1222352237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339843 + ... + 1340754.

It is an arithmetic number, because the mean of its divisors is an integer number (100522425).

Almost surely, 2^1222352232 is an apocalyptic number.

1222352232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222352232 is an abundant number, since it is smaller than the sum of its proper divisors (1994365368).

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

1222352232 is a wasteful number, since it uses less digits than its factorization.

1222352232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680625 (or 2680621 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 1222352232 is about 34962.1542814513. The cubic root of 1222352232 is about 1069.2160187295.

Adding to 1222352232 its reverse (2322532221), we get a palindrome (3544884453).

The spelling of 1222352232 in words is "one billion, two hundred twenty-two million, three hundred fifty-two thousand, two hundred thirty-two".