223433532442 has 4 divisors (see below), whose sum is σ = 335150298666. Its totient is φ = 111716766220.

The previous prime is 223433532437. The next prime is 223433532449. The reversal of 223433532442 is 244235334322.

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., 146705086441 + 76728446001 = 383021^2 + 276999^2 .

It is not an unprimeable number, because it can be changed into a prime (223433532449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55858383109 + ... + 55858383112.

Almost surely, 2^223433532442 is an apocalyptic number.

223433532442 is a deficient number, since it is larger than the sum of its proper divisors (111716766224).

223433532442 is a wasteful number, since it uses less digits than its factorization.

223433532442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111716766223.

The product of its digits is 414720, while the sum is 37.

Adding to 223433532442 its reverse (244235334322), we get a palindrome (467668866764).

The spelling of 223433532442 in words is "two hundred twenty-three billion, four hundred thirty-three million, five hundred thirty-two thousand, four hundred forty-two".