1232466221 has 12 divisors (see below), whose sum is σ = 1496263968. Its totient is φ = 994256832.

The previous prime is 1232466181. The next prime is 1232466233. The reversal of 1232466221 is 1226642321.

It is not a de Polignac number, because 1232466221 - 2¹⁰ = 1232465197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232466421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 302591 + ... + 306636.

It is an arithmetic number, because the mean of its divisors is an integer number (124688664).

Almost surely, 2^1232466221 is an apocalyptic number.

It is an amenable number.

1232466221 is a deficient number, since it is larger than the sum of its proper divisors (263797747).

1232466221 is an equidigital number, since it uses as much as digits as its factorization.

1232466221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609268 (or 609251 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 1232466221 is about 35106.4982731118. The cubic root of 1232466221 is about 1072.1568921466.

The spelling of 1232466221 in words is "one billion, two hundred thirty-two million, four hundred sixty-six thousand, two hundred twenty-one".