223413406 has 4 divisors (see below), whose sum is σ = 335120112. Its totient is φ = 111706702.

The previous prime is 223413401. The next prime is 223413433. The reversal of 223413406 is 604314322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223413401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55853350 + ... + 55853353.

It is an arithmetic number, because the mean of its divisors is an integer number (83780028).

Almost surely, 2^223413406 is an apocalyptic number.

223413406 is a deficient number, since it is larger than the sum of its proper divisors (111706706).

223413406 is a wasteful number, since it uses less digits than its factorization.

223413406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111706705.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 223413406 is about 14947.0199705493. The cubic root of 223413406 is about 606.7871985418.

Adding to 223413406 its reverse (604314322), we get a palindrome (827727728).

The spelling of 223413406 in words is "two hundred twenty-three million, four hundred thirteen thousand, four hundred six".