202211222 has 8 divisors (see below), whose sum is σ = 303377400. Its totient is φ = 101085424.

The previous prime is 202211213. The next prime is 202211227. The reversal of 202211222 is 222112202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202211197 and 202211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202211227) 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, 12929 + ... + 23907.

It is an arithmetic number, because the mean of its divisors is an integer number (37922175).

Almost surely, 2^202211222 is an apocalyptic number.

202211222 is a deficient number, since it is larger than the sum of its proper divisors (101166178).

202211222 is a wasteful number, since it uses less digits than its factorization.

202211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 202211222 is about 14220.0992260954. The cubic root of 202211222 is about 586.9508707493.

Adding to 202211222 its reverse (222112202), we get a palindrome (424323424).

The spelling of 202211222 in words is "two hundred two million, two hundred eleven thousand, two hundred twenty-two".