12223353345 has 32 divisors (see below), whose sum is σ = 23666059008. Its totient is φ = 5259122688.

The previous prime is 12223353343. The next prime is 12223353367. The reversal of 12223353345 is 54335332221.

It is not a de Polignac number, because 12223353345 - 2¹ = 12223353343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223353343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3422124 + ... + 3425693.

It is an arithmetic number, because the mean of its divisors is an integer number (739564344).

Almost surely, 2^12223353345 is an apocalyptic number.

12223353345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12223353345 is a deficient number, since it is larger than the sum of its proper divisors (11442705663).

12223353345 is a wasteful number, since it uses less digits than its factorization.

12223353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847849.

The product of its digits is 64800, while the sum is 33.

Adding to 12223353345 its reverse (54335332221), we get a palindrome (66558685566).

The spelling of 12223353345 in words is "twelve billion, two hundred twenty-three million, three hundred fifty-three thousand, three hundred forty-five".