2011222322 has 8 divisors (see below), whose sum is σ = 3017154096. Its totient is φ = 1005504292.

The previous prime is 2011222321. The next prime is 2011222439. The reversal of 2011222322 is 2232221102.

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

It is a super-2 number, since 2×2011222322² = 8090030457022143368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011222322.

It is not an unprimeable number, because it can be changed into a prime (2011222321) 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, 27368 + ... + 69075.

It is an arithmetic number, because the mean of its divisors is an integer number (377144262).

Almost surely, 2^2011222322 is an apocalyptic number.

2011222322 is a deficient number, since it is larger than the sum of its proper divisors (1005931774).

2011222322 is a wasteful number, since it uses less digits than its factorization.

2011222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106872.

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

The square root of 2011222322 is about 44846.6534091453. The cubic root of 2011222322 is about 1262.2731958947.

Adding to 2011222322 its reverse (2232221102), we get a palindrome (4243443424).

The spelling of 2011222322 in words is "two billion, eleven million, two hundred twenty-two thousand, three hundred twenty-two".