202223222 has 16 divisors (see below), whose sum is σ = 318550752. Its totient is φ = 96096000.

The previous prime is 202223209. The next prime is 202223237. The reversal of 202223222 is 222322202.

It is a super-2 number, since 2×202223222² = 81788463032122568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202223222.

It is a congruent number.

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, 6779 + ... + 21222.

It is an arithmetic number, because the mean of its divisors is an integer number (19909422).

Almost surely, 2^202223222 is an apocalyptic number.

202223222 is a deficient number, since it is larger than the sum of its proper divisors (116327530).

202223222 is a wasteful number, since it uses less digits than its factorization.

202223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28183.

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

The square root of 202223222 is about 14220.5211578198. The cubic root of 202223222 is about 586.9624811684.

Adding to 202223222 its reverse (222322202), we get a palindrome (424545424).

The spelling of 202223222 in words is "two hundred two million, two hundred twenty-three thousand, two hundred twenty-two".