1223432222 has 16 divisors (see below), whose sum is σ = 1916181360. Its totient is φ = 585099648.

The previous prime is 1223432219. The next prime is 1223432263. The reversal of 1223432222 is 2222343221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92363 + ... + 104774.

It is an arithmetic number, because the mean of its divisors is an integer number (119761335).

Almost surely, 2^1223432222 is an apocalyptic number.

1223432222 is a deficient number, since it is larger than the sum of its proper divisors (692749138).

1223432222 is a wasteful number, since it uses less digits than its factorization.

1223432222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197275.

The product of its digits is 2304, while the sum is 23.

The square root of 1223432222 is about 34977.5960008689. The cubic root of 1223432222 is about 1069.5308223407.

Adding to 1223432222 its reverse (2222343221), we get a palindrome (3445775443).

The spelling of 1223432222 in words is "one billion, two hundred twenty-three million, four hundred thirty-two thousand, two hundred twenty-two".