2201322122 has 4 divisors (see below), whose sum is σ = 3301983186. Its totient is φ = 1100661060.

The previous prime is 2201322113. The next prime is 2201322139. The reversal of 2201322122 is 2212231022.

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

It can be written as a sum of positive squares in only one way, i.e., 1658851441 + 542470681 = 40729^2 + 23291^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2201322122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550330529 + ... + 550330532.

Almost surely, 2^2201322122 is an apocalyptic number.

2201322122 is a deficient number, since it is larger than the sum of its proper divisors (1100661064).

2201322122 is a wasteful number, since it uses less digits than its factorization.

2201322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100661063.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2201322122 is about 46918.2493492671. The cubic root of 2201322122 is about 1300.8519311270.

Adding to 2201322122 its reverse (2212231022), we get a palindrome (4413553144).

The spelling of 2201322122 in words is "two billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-two".