1223004022 has 8 divisors (see below), whose sum is σ = 1877169096. Its totient is φ = 597280992.

The previous prime is 1223004011. The next prime is 1223004023. The reversal of 1223004022 is 2204003221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1223003987 and 1223004005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223004023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110403 + ... + 7110574.

It is an arithmetic number, because the mean of its divisors is an integer number (234646137).

Almost surely, 2^1223004022 is an apocalyptic number.

1223004022 is a deficient number, since it is larger than the sum of its proper divisors (654165074).

1223004022 is a wasteful number, since it uses less digits than its factorization.

1223004022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14221022.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1223004022 is about 34971.4744041483. The cubic root of 1223004022 is about 1069.4060295568.

Adding to 1223004022 its reverse (2204003221), we get a palindrome (3427007243).

The spelling of 1223004022 in words is "one billion, two hundred twenty-three million, four thousand, twenty-two".