2214123210 has 48 divisors (see below), whose sum is σ = 6199548264. Its totient is φ = 545014656.

The previous prime is 2214123203. The next prime is 2214123229. The reversal of 2214123210 is 123214122.

It is a happy number.

2214123210 is a `hidden beast` number, since 221 + 412 + 32 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1217521449 + 996601761 = 34893^2 + 31569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945037 + ... + 947376.

Almost surely, 2^2214123210 is an apocalyptic number.

2214123210 is an abundant number, since it is smaller than the sum of its proper divisors (3985425054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214123210 is a wasteful number, since it uses less digits than its factorization.

2214123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892439 (or 1892436 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2214123210 is about 47054.4706696399. The cubic root of 2214123210 is about 1303.3686224982.

Adding to 2214123210 its reverse (123214122), we get a palindrome (2337337332).

The spelling of 2214123210 in words is "two billion, two hundred fourteen million, one hundred twenty-three thousand, two hundred ten".