1223322624 has 66 divisors (see below), whose sum is σ = 3532344140. Its totient is φ = 407771136.

The previous prime is 1223322613. The next prime is 1223322629. The reversal of 1223322624 is 4262233221.

It is a happy number.

1223322624 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 32 + 2 + 624 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1223322629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57154 + ... + 75585.

Almost surely, 2^1223322624 is an apocalyptic number.

It is an amenable number.

1223322624 is an abundant number, since it is smaller than the sum of its proper divisors (2309021516).

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

1223322624 is a wasteful number, since it uses less digits than its factorization.

1223322624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132765 (or 132744 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1223322624 is about 34976.0292772064. The cubic root of 1223322624 is about 1069.4988843394.

Adding to 1223322624 its reverse (4262233221), we get a palindrome (5485555845).

The spelling of 1223322624 in words is "one billion, two hundred twenty-three million, three hundred twenty-two thousand, six hundred twenty-four".