2212131310 has 16 divisors (see below), whose sum is σ = 4119141600. Its totient is φ = 854340256.

The previous prime is 2212131301. The next prime is 2212131319. The reversal of 2212131310 is 131312122.

It is an interprime number because it is at equal distance from previous prime (2212131301) and next prime (2212131319).

It is a super-2 number, since 2×2212131310² = 9787049865364632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212131319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813730 + ... + 3814309.

It is an arithmetic number, because the mean of its divisors is an integer number (257446350).

Almost surely, 2^2212131310 is an apocalyptic number.

2212131310 is a deficient number, since it is larger than the sum of its proper divisors (1907010290).

2212131310 is a wasteful number, since it uses less digits than its factorization.

2212131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628075.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2212131310 is about 47033.3000118002. The cubic root of 2212131310 is about 1302.9776537581.

Adding to 2212131310 its reverse (131312122), we get a palindrome (2343443432).

The spelling of 2212131310 in words is "two billion, two hundred twelve million, one hundred thirty-one thousand, three hundred ten".