2123214354 has 48 divisors (see below), whose sum is σ = 4984211232. Its totient is φ = 650611584.

The previous prime is 2123214343. The next prime is 2123214361. The reversal of 2123214354 is 4534123212.

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, 67524 + ... + 93839.

It is an arithmetic number, because the mean of its divisors is an integer number (103837734).

Almost surely, 2^2123214354 is an apocalyptic number.

2123214354 is an abundant number, since it is smaller than the sum of its proper divisors (2860996878).

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

2123214354 is a wasteful number, since it uses less digits than its factorization.

2123214354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161431 (or 161428 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2123214354 is about 46078.3501657774. The cubic root of 2123214354 is about 1285.2805847138.

Adding to 2123214354 its reverse (4534123212), we get a palindrome (6657337566).

The spelling of 2123214354 in words is "two billion, one hundred twenty-three million, two hundred fourteen thousand, three hundred fifty-four".