1223200022 has 8 divisors (see below), whose sum is σ = 2001600072. Its totient is φ = 556000000.

The previous prime is 1223200021. The next prime is 1223200049. The reversal of 1223200022 is 2200023221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223200021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27799979 + ... + 27800022.

It is an arithmetic number, because the mean of its divisors is an integer number (250200009).

Almost surely, 2^1223200022 is an apocalyptic number.

1223200022 is a deficient number, since it is larger than the sum of its proper divisors (778400050).

1223200022 is a wasteful number, since it uses less digits than its factorization.

1223200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600014.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1223200022 is about 34974.2765757921. The cubic root of 1223200022 is about 1069.4631545763.

Adding to 1223200022 its reverse (2200023221), we get a palindrome (3423223243).

The spelling of 1223200022 in words is "one billion, two hundred twenty-three million, two hundred thousand, twenty-two".