2212321022 has 4 divisors (see below), whose sum is σ = 3318481536. Its totient is φ = 1106160510.

The previous prime is 2212321019. The next prime is 2212321043. The reversal of 2212321022 is 2201232122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553080254 + ... + 553080257.

It is an arithmetic number, because the mean of its divisors is an integer number (829620384).

Almost surely, 2^2212321022 is an apocalyptic number.

2212321022 is a deficient number, since it is larger than the sum of its proper divisors (1106160514).

2212321022 is a wasteful number, since it uses less digits than its factorization.

2212321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106160513.

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

The square root of 2212321022 is about 47035.3167524149. The cubic root of 2212321022 is about 1303.0149004064.

Adding to 2212321022 its reverse (2201232122), we get a palindrome (4413553144).

Subtracting from 2212321022 its reverse (2201232122), we obtain a square (11088900 = 3330²).

The spelling of 2212321022 in words is "two billion, two hundred twelve million, three hundred twenty-one thousand, twenty-two".