223444322 has 4 divisors (see below), whose sum is σ = 335166486. Its totient is φ = 111722160.

The previous prime is 223444321. The next prime is 223444337.

It is a happy number.

223444322 is nontrivially palindromic in base 10.

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., 148084561 + 75359761 = 12169^2 + 8681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223444291 and 223444300.

It is not an unprimeable number, because it can be changed into a prime (223444321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55861079 + ... + 55861082.

Almost surely, 2^223444322 is an apocalyptic number.

223444322 is a deficient number, since it is larger than the sum of its proper divisors (111722164).

223444322 is a wasteful number, since it uses less digits than its factorization.

223444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111722163.

The product of its digits is 9216, while the sum is 26.

The square root of 223444322 is about 14948.0541208547. The cubic root of 223444322 is about 606.8151863696.

The spelling of 223444322 in words is "two hundred twenty-three million, four hundred forty-four thousand, three hundred twenty-two".