202222255 has 4 divisors (see below), whose sum is σ = 242666712. Its totient is φ = 161777800.

The previous prime is 202222253. The next prime is 202222289. The reversal of 202222255 is 552222202.

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

It is not a de Polignac number, because 202222255 - 2¹ = 202222253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20222221 + ... + 20222230.

It is an arithmetic number, because the mean of its divisors is an integer number (60666678).

Almost surely, 2^202222255 is an apocalyptic number.

202222255 is a deficient number, since it is larger than the sum of its proper divisors (40444457).

202222255 is an equidigital number, since it uses as much as digits as its factorization.

202222255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40444456.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 202222255 is about 14220.4871576188. The cubic root of 202222255 is about 586.9615455792.

Adding to 202222255 its reverse (552222202), we get a palindrome (754444457).

The spelling of 202222255 in words is "two hundred two million, two hundred twenty-two thousand, two hundred fifty-five".