223235145422 has 4 divisors (see below), whose sum is σ = 334852718136. Its totient is φ = 111617572710.

The previous prime is 223235145421. The next prime is 223235145437. The reversal of 223235145422 is 224541532322.

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

It is a super-3 number, since 3×223235145422³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223235145421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55808786354 + ... + 55808786357.

It is an arithmetic number, because the mean of its divisors is an integer number (83713179534).

Almost surely, 2^223235145422 is an apocalyptic number.

223235145422 is a deficient number, since it is larger than the sum of its proper divisors (111617572714).

223235145422 is a wasteful number, since it uses less digits than its factorization.

223235145422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111617572713.

The product of its digits is 115200, while the sum is 35.

Adding to 223235145422 its reverse (224541532322), we get a palindrome (447776677744).

The spelling of 223235145422 in words is "two hundred twenty-three billion, two hundred thirty-five million, one hundred forty-five thousand, four hundred twenty-two".