2212212022 has 4 divisors (see below), whose sum is σ = 3318318036. Its totient is φ = 1106106010.

The previous prime is 2212212011. The next prime is 2212212029. The reversal of 2212212022 is 2202122122.

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 = 2212211987 and 2212212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553053004 + ... + 553053007.

It is an arithmetic number, because the mean of its divisors is an integer number (829579509).

Almost surely, 2^2212212022 is an apocalyptic number.

2212212022 is a deficient number, since it is larger than the sum of its proper divisors (1106106014).

2212212022 is a wasteful number, since it uses less digits than its factorization.

2212212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106106013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2212212022 is about 47034.1580343478. The cubic root of 2212212022 is about 1302.9935004143.

Adding to 2212212022 its reverse (2202122122), we get a palindrome (4414334144).

The spelling of 2212212022 in words is "two billion, two hundred twelve million, two hundred twelve thousand, twenty-two".