1222546132 has 24 divisors (see below), whose sum is σ = 2223130112. Its totient is φ = 587628000.

The previous prime is 1222546123. The next prime is 1222546153. The reversal of 1222546132 is 2316452221.

It is a super-2 number, since 2×1222546132² = 2989238089736322848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222546132.

It is a congruent number.

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, 13923 + ... + 51370.

Almost surely, 2^1222546132 is an apocalyptic number.

It is an amenable number.

1222546132 is a deficient number, since it is larger than the sum of its proper divisors (1000583980).

1222546132 is a wasteful number, since it uses less digits than its factorization.

1222546132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65479 (or 65477 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1222546132 is about 34964.9271699513. The cubic root of 1222546132 is about 1069.2725518137.

Adding to 1222546132 its reverse (2316452221), we get a palindrome (3538998353).

The spelling of 1222546132 in words is "one billion, two hundred twenty-two million, five hundred forty-six thousand, one hundred thirty-two".