223322211242 has 16 divisors (see below), whose sum is σ = 361588292352. Its totient is φ = 102832638960.

The previous prime is 223322211209. The next prime is 223322211283. The reversal of 223322211242 is 242112223322.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9953198 + ... + 9975609.

It is an arithmetic number, because the mean of its divisors is an integer number (22599268272).

Almost surely, 2^223322211242 is an apocalyptic number.

223322211242 is a deficient number, since it is larger than the sum of its proper divisors (138266081110).

223322211242 is a wasteful number, since it uses less digits than its factorization.

223322211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929253.

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

Adding to 223322211242 its reverse (242112223322), we get a palindrome (465434434564).

The spelling of 223322211242 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred eleven thousand, two hundred forty-two".