12223401 has 8 divisors (see below), whose sum is σ = 16316160. Its totient is φ = 8139792.

The previous prime is 12223399. The next prime is 12223411. The reversal of 12223401 is 10432221.

12223401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12223401 - 2¹ = 12223399 is a prime.

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, 1960 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (2039520).

Almost surely, 2^12223401 is an apocalyptic number.

It is an amenable number.

12223401 is a deficient number, since it is larger than the sum of its proper divisors (4092759).

12223401 is a wasteful number, since it uses less digits than its factorization.

12223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12223401 is about 3496.1980779126. The cubic root of 12223401 is about 230.3548460835.

Adding to 12223401 its reverse (10432221), we get a palindrome (22655622).

The spelling of 12223401 in words is "twelve million, two hundred twenty-three thousand, four hundred one".