2112211322 has 16 divisors (see below), whose sum is σ = 3431763720. Its totient is φ = 969229632.

The previous prime is 2112211313. The next prime is 2112211369. The reversal of 2112211322 is 2231122112.

It can be written as a sum of positive squares in 4 ways, for example, as 1953728401 + 158482921 = 44201^2 + 12589^2 .

It is a super-2 number, since 2×2112211322² = 8922873337569975368, 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 2112211322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230297 + ... + 239292.

Almost surely, 2^2112211322 is an apocalyptic number.

2112211322 is a deficient number, since it is larger than the sum of its proper divisors (1319552398).

2112211322 is a wasteful number, since it uses less digits than its factorization.

2112211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469777.

The product of its digits is 96, while the sum is 17.

The square root of 2112211322 is about 45958.8002671958. The cubic root of 2112211322 is about 1283.0565224001.

Adding to 2112211322 its reverse (2231122112), we get a palindrome (4343333434).

The spelling of 2112211322 in words is "two billion, one hundred twelve million, two hundred eleven thousand, three hundred twenty-two".