1223432322 has 16 divisors (see below), whose sum is σ = 2796416832. Its totient is φ = 349552080.

The previous prime is 1223432303. The next prime is 1223432323. The reversal of 1223432322 is 2232343221.

It is a junction number, because it is equal to n+sod(n) for n = 1223432292 and 1223432301.

It is not an unprimeable number, because it can be changed into a prime (1223432323) 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 7 ways as a sum of consecutive naturals, for example, 14564629 + ... + 14564712.

It is an arithmetic number, because the mean of its divisors is an integer number (174776052).

Almost surely, 2^1223432322 is an apocalyptic number.

1223432322 is an abundant number, since it is smaller than the sum of its proper divisors (1572984510).

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

1223432322 is a wasteful number, since it uses less digits than its factorization.

1223432322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29129353.

The product of its digits is 3456, while the sum is 24.

The square root of 1223432322 is about 34977.5974303553. The cubic root of 1223432322 is about 1069.5308514808.

Adding to 1223432322 its reverse (2232343221), we get a palindrome (3455775543).

The spelling of 1223432322 in words is "one billion, two hundred twenty-three million, four hundred thirty-two thousand, three hundred twenty-two".