2134221367 has 4 divisors (see below), whose sum is σ = 2145055176. Its totient is φ = 2123387560.

The previous prime is 2134221347. The next prime is 2134221371. The reversal of 2134221367 is 7631224312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2134221367 - 2¹¹ = 2134219319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134221347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416609 + ... + 5417002.

It is an arithmetic number, because the mean of its divisors is an integer number (536263794).

Almost surely, 2^2134221367 is an apocalyptic number.

2134221367 is a deficient number, since it is larger than the sum of its proper divisors (10833809).

2134221367 is a wasteful number, since it uses less digits than its factorization.

2134221367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833808.

The product of its digits is 12096, while the sum is 31.

The square root of 2134221367 is about 46197.6337813962. The cubic root of 2134221367 is about 1287.4977770031.

Adding to 2134221367 its reverse (7631224312), we get a palindrome (9765445679).

The spelling of 2134221367 in words is "two billion, one hundred thirty-four million, two hundred twenty-one thousand, three hundred sixty-seven".