223444414 has 8 divisors (see below), whose sum is σ = 335336040. Its totient is φ = 111665736.

The previous prime is 223444409. The next prime is 223444453. The reversal of 223444414 is 414444322.

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

It is a super-2 number, since 2×223444414² = 99854812295606792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23104 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (41917005).

Almost surely, 2^223444414 is an apocalyptic number.

223444414 is a deficient number, since it is larger than the sum of its proper divisors (111891626).

223444414 is a wasteful number, since it uses less digits than its factorization.

223444414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56474.

The product of its digits is 12288, while the sum is 28.

The square root of 223444414 is about 14948.0571981780. The cubic root of 223444414 is about 606.8152696521.

Adding to 223444414 its reverse (414444322), we get a palindrome (637888736).

The spelling of 223444414 in words is "two hundred twenty-three million, four hundred forty-four thousand, four hundred fourteen".