1232440222 has 16 divisors (see below), whose sum is σ = 2001871872. Its totient is φ = 565673760.

The previous prime is 1232440201. The next prime is 1232440249. The reversal of 1232440222 is 2220442321.

It is a junction number, because it is equal to n+sod(n) for n = 1232440193 and 1232440202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126238 + ... + 135649.

It is an arithmetic number, because the mean of its divisors is an integer number (125116992).

Almost surely, 2^1232440222 is an apocalyptic number.

1232440222 is a deficient number, since it is larger than the sum of its proper divisors (769431650).

1232440222 is a wasteful number, since it uses less digits than its factorization.

1232440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262083.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1232440222 is about 35106.1279835871. The cubic root of 1232440222 is about 1072.1493530075.

Adding to 1232440222 its reverse (2220442321), we get a palindrome (3452882543).

The spelling of 1232440222 in words is "one billion, two hundred thirty-two million, four hundred forty thousand, two hundred twenty-two".