2201243222 has 4 divisors (see below), whose sum is σ = 3301864836. Its totient is φ = 1100621610.

The previous prime is 2201243201. The next prime is 2201243227. The reversal of 2201243222 is 2223421022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2201243194 and 2201243203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201243227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550310804 + ... + 550310807.

It is an arithmetic number, because the mean of its divisors is an integer number (825466209).

Almost surely, 2^2201243222 is an apocalyptic number.

2201243222 is a deficient number, since it is larger than the sum of its proper divisors (1100621614).

2201243222 is a wasteful number, since it uses less digits than its factorization.

2201243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100621613.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2201243222 is about 46917.4085175215. The cubic root of 2201243222 is about 1300.8363891878.

Adding to 2201243222 its reverse (2223421022), we get a palindrome (4424664244).

The spelling of 2201243222 in words is "two billion, two hundred one million, two hundred forty-three thousand, two hundred twenty-two".