12223415 has 8 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 9755680.

The previous prime is 12223411. The next prime is 12223417. The reversal of 12223415 is 51432221.

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

It is not a de Polignac number, because 12223415 - 2² = 12223411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (1837836).

Almost surely, 2^12223415 is an apocalyptic number.

12223415 is a deficient number, since it is larger than the sum of its proper divisors (2479273).

12223415 is an equidigital number, since it uses as much as digits as its factorization.

12223415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769.

The product of its digits is 480, while the sum is 20.

The square root of 12223415 is about 3496.2000800870. The cubic root of 12223415 is about 230.3549340287.

Adding to 12223415 its reverse (51432221), we get a palindrome (63655636).

The spelling of 12223415 in words is "twelve million, two hundred twenty-three thousand, four hundred fifteen".