223322110442 has 4 divisors (see below), whose sum is σ = 334983165666. Its totient is φ = 111661055220.

The previous prime is 223322110439. The next prime is 223322110483. The reversal of 223322110442 is 244011223322.

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., 218882686801 + 4439423641 = 467849^2 + 66629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55830527609 + ... + 55830527612.

Almost surely, 2^223322110442 is an apocalyptic number.

223322110442 is a deficient number, since it is larger than the sum of its proper divisors (111661055224).

223322110442 is a wasteful number, since it uses less digits than its factorization.

223322110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111661055223.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223322110442 its reverse (244011223322), we get a palindrome (467333333764).

The spelling of 223322110442 in words is "two hundred twenty-three billion, three hundred twenty-two million, one hundred ten thousand, four hundred forty-two".