2201212322 has 8 divisors (see below), whose sum is σ = 3302780700. Its totient is φ = 1100285424.

The previous prime is 2201212303. The next prime is 2201212327. The reversal of 2201212322 is 2232121022.

It can be written as a sum of positive squares in 2 ways, for example, as 2094069121 + 107143201 = 45761^2 + 10351^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2201212322.

It is not an unprimeable number, because it can be changed into a prime (2201212327) 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, 151697 + ... + 165572.

Almost surely, 2^2201212322 is an apocalyptic number.

2201212322 is a deficient number, since it is larger than the sum of its proper divisors (1101568378).

2201212322 is a wasteful number, since it uses less digits than its factorization.

2201212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320740.

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

The square root of 2201212322 is about 46917.0792142904. The cubic root of 2201212322 is about 1300.8303023195.

Adding to 2201212322 its reverse (2232121022), we get a palindrome (4433333344).

The spelling of 2201212322 in words is "two billion, two hundred one million, two hundred twelve thousand, three hundred twenty-two".