223414402 has 4 divisors (see below), whose sum is σ = 335121606. Its totient is φ = 111707200.

The previous prime is 223414397. The next prime is 223414403. The reversal of 223414402 is 204414322.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 16313521 = 14391^2 + 4039^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (223414403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55853599 + ... + 55853602.

Almost surely, 2^223414402 is an apocalyptic number.

223414402 is a deficient number, since it is larger than the sum of its proper divisors (111707204).

223414402 is a wasteful number, since it uses less digits than its factorization.

223414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111707203.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 223414402 is about 14947.0532881903. The cubic root of 223414402 is about 606.7881002471.

Adding to 223414402 its reverse (204414322), we get a palindrome (427828724).

The spelling of 223414402 in words is "two hundred twenty-three million, four hundred fourteen thousand, four hundred two".