214024042221 has 16 divisors (see below), whose sum is σ = 311488458240. Its totient is φ = 129636223920.

The previous prime is 214024042181. The next prime is 214024042241. The reversal of 214024042221 is 122240420412.

It is a happy number.

It is not a de Polignac number, because 214024042221 - 2¹⁰ = 214024041197 is a prime.

It is a super-2 number, since 2×214024042221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214024042191 and 214024042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214024042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825201 + ... + 1938918.

It is an arithmetic number, because the mean of its divisors is an integer number (19468028640).

Almost surely, 2^214024042221 is an apocalyptic number.

It is an amenable number.

214024042221 is a deficient number, since it is larger than the sum of its proper divisors (97464416019).

214024042221 is a wasteful number, since it uses less digits than its factorization.

214024042221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765856.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 214024042221 its reverse (122240420412), we get a palindrome (336264462633).

The spelling of 214024042221 in words is "two hundred fourteen billion, twenty-four million, forty-two thousand, two hundred twenty-one".