2212131022 has 4 divisors (see below), whose sum is σ = 3318196536. Its totient is φ = 1106065510.

The previous prime is 2212130983. The next prime is 2212131041. The reversal of 2212131022 is 2201312122.

It is a happy number.

2212131022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201312122 = 2 ⋅1100656061.

It is a junction number, because it is equal to n+sod(n) for n = 2212130987 and 2212131005.

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, 553032754 + ... + 553032757.

It is an arithmetic number, because the mean of its divisors is an integer number (829549134).

Almost surely, 2^2212131022 is an apocalyptic number.

2212131022 is a deficient number, since it is larger than the sum of its proper divisors (1106065514).

2212131022 is a wasteful number, since it uses less digits than its factorization.

2212131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106065513.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2212131022 is about 47033.2969501395. The cubic root of 2212131022 is about 1302.9775972127.

Adding to 2212131022 its reverse (2201312122), we get a palindrome (4413443144).

The spelling of 2212131022 in words is "two billion, two hundred twelve million, one hundred thirty-one thousand, twenty-two".