223040222 has 4 divisors (see below), whose sum is σ = 334560336. Its totient is φ = 111520110.

The previous prime is 223040197. The next prime is 223040227. The reversal of 223040222 is 222040322.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223040222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223040227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55760054 + ... + 55760057.

It is an arithmetic number, because the mean of its divisors is an integer number (83640084).

Almost surely, 2^223040222 is an apocalyptic number.

223040222 is a deficient number, since it is larger than the sum of its proper divisors (111520114).

223040222 is a wasteful number, since it uses less digits than its factorization.

223040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111520113.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 223040222 is about 14934.5311945170. The cubic root of 223040222 is about 606.4491563495.

Adding to 223040222 its reverse (222040322), we get a palindrome (445080544).

The spelling of 223040222 in words is "two hundred twenty-three million, forty thousand, two hundred twenty-two".