2146212310 has 16 divisors (see below), whose sum is σ = 4214380752. Its totient is φ = 780440800.

The previous prime is 2146212283. The next prime is 2146212319. The reversal of 2146212310 is 132126412.

It is a super-2 number, since 2×2146212310² = 9212454559191072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146212319) 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, 9755401 + ... + 9755620.

It is an arithmetic number, because the mean of its divisors is an integer number (263398797).

Almost surely, 2^2146212310 is an apocalyptic number.

2146212310 is a deficient number, since it is larger than the sum of its proper divisors (2068168442).

2146212310 is a wasteful number, since it uses less digits than its factorization.

2146212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511039.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2146212310 is about 46327.2307611841. The cubic root of 2146212310 is about 1289.9045078844.

Adding to 2146212310 its reverse (132126412), we get a palindrome (2278338722).

The spelling of 2146212310 in words is "two billion, one hundred forty-six million, two hundred twelve thousand, three hundred ten".