1222453132 has 24 divisors (see below), whose sum is σ = 2209721472. Its totient is φ = 591129600.

The previous prime is 1222453121. The next prime is 1222453201. The reversal of 1222453132 is 2313542221.

It is a junction number, because it is equal to n+sod(n) for n = 1222453097 and 1222453106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339582 + ... + 343162.

It is an arithmetic number, because the mean of its divisors is an integer number (92071728).

Almost surely, 2^1222453132 is an apocalyptic number.

It is an amenable number.

1222453132 is a deficient number, since it is larger than the sum of its proper divisors (987268340).

1222453132 is a wasteful number, since it uses less digits than its factorization.

1222453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6367 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1222453132 is about 34963.5972405586. The cubic root of 1222453132 is about 1069.2454376715.

Adding to 1222453132 its reverse (2313542221), we get a palindrome (3535995353).

It can be divided in two parts, 12224 and 53132, that added together give a palindrome (65356).

The spelling of 1222453132 in words is "one billion, two hundred twenty-two million, four hundred fifty-three thousand, one hundred thirty-two".